How To Fix /IWBEP/SBDSP_DM033 - Key property &1 is not mapped in the Delete operation

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/SBDSP_DM -

• Message number: 033

• Message text: Key property &1 is not mapped in the Delete operation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/SBDSP_DM033 - Key property &1 is not mapped in the Delete operation ?

  The SAP error message /IWBEP/SBDSP_DM033 indicates that there is an issue with the mapping of key properties in a delete operation within the SAP Gateway framework, specifically when working with OData services. This error typically arises when the system is unable to find a mapping for a key property that is required for the delete operation.
  Cause:
  
  Missing Key Property Mapping: The key property that is being referenced in the delete operation is not mapped correctly in the OData service. This could be due to a misconfiguration in the service definition or the underlying data model.
  Incorrect Entity Set: The entity set being targeted for deletion may not have the correct key properties defined, or the key properties may not match the expected values.
  Service Metadata Issues: The metadata of the OData service may not be correctly defined, leading to discrepancies in how key properties are recognized.
  
  Solution:
  
  
  Check OData Service Definition:
  
  Go to the SAP Gateway Service Builder (transaction code SEGW).
  Open the relevant project and check the entity type and entity set definitions.
  Ensure that all key properties are correctly defined and mapped.
  
  
  
  Verify Key Property Mapping:
  
  Ensure that the key properties in the entity type are correctly mapped to the corresponding fields in the underlying database table.
  If any key properties are missing, add them to the entity type.
  
  
  
  Regenerate the Service:
  
  After making changes to the entity type or entity set, regenerate the OData service.
  Use the "Generate Runtime Objects" option in the Service Builder.
  
  
  
  Check Service Metadata:
  
  Access the service metadata (e.g., via the URL http://<host>:<port>/sap/opu/odata/sap/<service_name>/$metadata) and verify that the key properties are correctly defined in the metadata.
  If there are discrepancies, revisit the service definition in the Service Builder.
  
  
  
  Test the Delete Operation:
  
  After making the necessary adjustments, test the delete operation again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  SAP Gateway: The SAP Gateway framework allows for the creation of OData services that expose SAP data and functionality to external applications.
  OData Protocol: OData (Open Data Protocol) is a standard protocol for building and consuming RESTful APIs. Understanding OData concepts such as entity types, entity sets, and key properties is essential for troubleshooting related issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SEGW (Service Builder) and IWFND/MAINT_SERVICE (Manage Services) for managing OData services.
  
  If the issue persists after following these steps, consider checking SAP Notes or reaching out to SAP support for further assistance.