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Create Lock Object in SAP Cloud Platform ABAP environment

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Create Lock Object in SAP Cloud Platform ABAP environment
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Create Lock Object in SAP Cloud Platform ABAP environment

05/23/2019

Create data definition and lock object in SAP Cloud Platform ABAP environment.

You will learn

  • How to create an ABAP package
  • How to create a domain
  • How to create a table
  • How to create a data definition
  • How to create a lock object

In this tutorial, wherever XXX appears, use a number (e.g. 000).


Step 1: Create ABAP package
  1. Go to ADT and right-click on ZLOCAL, select the menu path New > ABAP Package.

    Create ABAP package
  2. Create your package:

    • Name: Z_ROOM_XXX
    • Description: My Package XXX

    Click Next>.

    Create ABAP package
  3. Click Next>.

    Create ABAP package
  4. Click Finish.

    Setup connection settings
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Step 2: Add package
  1. Right-click on Favorite Packages and select Add Package…

    Add ABAP package

  2. Search for Z_ROOM_XXX, select it and click OK.

    Create ABAP package

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Step 3: Create domain
  1. Right-click on Z_ROOM_XXX, select the menu path New > Other ABAP Repository Object

    Create domain

  2. Search for Domain, select it and click Next>.

    Create domain

  3. Create your domain:

    • Name: Z_LOCA_DOM_XXX
    • Description: Location

    Click Next>.

    Create domain
  4. Click Finish.

    Create domain

  5. Enhance your domain with following information:

    • Data Type: CHAR
    • Length: 3
    • Output Length: 3

    Save and activate.

    Create domain
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Step 4: Create data element
  1. Right-click on Z_ROOM_XXX, select the menu path New > Other ABAP Repository Object

    Create data element

  2. Search for Data Element, select it and click Next>.

    Create data element

  3. Create your data element:

    • Name: Z_LOCA_DTEL_XXX
    • Description: Location

    Click Next>.

    Create data element
  4. Click Finish.

    Create data element

  5. Enhance your data element with following information:

    • Category: Domain
    • Type Name: Z_LOCA_DOM_XXX

    Save and activate.

    Create data element
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Step 5: Create database table
  1. Right-click on Z_ROOM_XXX, select the menu path New > Other ABAP Repository Object

    Create table

  2. Search for Database Table, select it and click Next>.

    Create table

  3. Create your database table:

    • Name: ZROOM_XXX
    • Description: Room XXX

    Click Next>.

    Create table
  4. Click Finish.

    Create table

  5. Create your data table with following coding:

      @EndUserText.label : 'Room XXX'
      @AbapCatalog.enhancementCategory : #NOT_EXTENSIBLE
      @AbapCatalog.tableCategory : #TRANSPARENT
      @AbapCatalog.deliveryClass : #A
      @AbapCatalog.dataMaintenance : #LIMITED
      define table zroom_xxx {
      key client          : abap.clnt not null;
      key id              : abap.char(20) not null;
      @EndUserText.label : 'Seats'
      seats               : abap.dec(3,0);
      location            : z_loca_dtel_xxx;
      hasbeamer           : abap_boolean;
      hasvideo            : abap_boolean;
      userrating          : abap.char(2);
      lastchangeddatetime : tzntstmpl;
      lastchangedbyuser   : syuname;
      }
    

    Save and activate.

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Step 6: Create data definition
  1. Right-click on Z_ROOM_XXX, select the menu path New > Other ABAP Repository Object

    Create table

  2. Search for Data Definition, select it and click Next>.

    Create table

  3. Create your database table:

    • Name: Z_I_ROOM_XXX
    • Description: Room XXX

    Click Next>.

    Create table
  4. Click Finish.

    Create table

  5. Create your data definition with following coding:

      @AbapCatalog.sqlViewName: 'Z_M_ROOM_XXX'
      @AbapCatalog.compiler.compareFilter: true
      @AbapCatalog.preserveKey: true
      @AccessControl.authorizationCheck: #CHECK
      @EndUserText.label: 'Room XXX'
      @Search.searchable
      @UI.headerInfo: { typeName: 'Room', typeNamePlural: 'Rooms' , title : { value: 'ID' } }
      define root view Z_I_ROOM_XXX as select from zroom_xxx as room
      association [0..1] to I_BusinessUser as _SAPSysAdminDataChangeUser on _SAPSysAdminDataChangeUser.UserID = room.lastchangedbyuser
      {
      @UI.facet: [ { type: #COLLECTION, position: 1, id: 'ROOM', label: 'Room'  }, { type: #IDENTIFICATION_REFERENCE, position: 1, parentId: 'ROOM', label: 'General Information'}]
      @EndUserText: { label: 'ID' }
      @Search: { defaultSearchElement: true }
      @UI: { lineItem: [{ position: 1 }], identification: [{ position: 1 }] }
      key room.id,
      @EndUserText: { label: 'Seats' }
      @UI: { lineItem: [{ position: 3 }], identification: [{ position: 2 }] }
      room.seats,
      @EndUserText: { label: 'Location' }
      @UI: { lineItem: [{ position: 4 }], identification: [{ position: 3 }] }
      room.location,
      @EndUserText: { label: 'Has Beamer' }
      @UI: { lineItem: [{ position: 5 }], identification: [{ position: 4 }] }
      room.hasbeamer,
      @EndUserText: { label: 'Has Video' }
      @UI: { lineItem: [{ position: 7 }], identification: [{ position: 5 }] }
      room.hasvideo,
      @EndUserText: { label: 'User Rating' }
      @UI: { lineItem: [{ position: 8 }], identification: [{ position: 6 }] }
      userrating,
      @EndUserText: { label: 'Last Changed On' }
      @UI: { identification: [{ position: 7 }] }
      room.lastchangeddatetime,
      @EndUserText: { label: 'Last Changed By' }
      @UI: { identification: [{ position: 8 }], textArrangement: #TEXT_ONLY }
      room.lastchangedbyuser,
      @UI.hidden: true
      _SAPSysAdminDataChangeUser  
      }
    

    Save and activate.

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Step 7: Create lock object
  1. Right-click on Z_ROOM_XXX, select the menu path New > Other ABAP Repository Object

    Create lock object

  2. Search for Lock Object, select it and click Next>.

    Create lock object

  3. Create your database table:

    • Name: EZROOMXXX
    • Description: LOCK

    Click Next>.

    Create lock object
  4. Click Finish.

    Create lock object

  5. Enhance your lock object with following information:

    • Lock Mode: Write Lock

    Save and activate.

    Create lock object
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Step 8: Test yourself
How should the name of your lock object begin?
×

Next Steps

Prerequisites

  • SAP Cloud Platform ABAP Environment user
  • ADT version 2.96 or higher
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