How To Fix CL_RAP_OPXY_EDMX_MSG012 - EntityType & key & has no property

SAP Error Message - Details

• Message type: E = Error

• Message class: CL_RAP_OPXY_EDMX_MSG -

• Message number: 012

• Message text: EntityType & key & has no property

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CL_RAP_OPXY_EDMX_MSG012 - EntityType & key & has no property ?

  The SAP error message CL_RAP_OPXY_EDMX_MSG012 indicates that there is an issue with the EntityType and key specified in your RAP (Rapid Application Programming) model. Specifically, it means that the EntityType you are trying to access does not have the property you are referencing.
  Cause:
  
  Incorrect Property Name: The property name you are trying to access may be misspelled or does not exist in the defined EntityType.
  EntityType Definition: The EntityType may not be properly defined in the metadata or the EDMX (Entity Data Model XML) file.
  Key Mismatch: The key you are using to access the EntityType may not match the keys defined in the EntityType.
  Model Changes: If there have been recent changes to the data model, the application may not be updated to reflect those changes.
  
  Solution:
  
  Check Property Name: Verify that the property name you are trying to access is spelled correctly and exists in the EntityType definition.
  Review EntityType Definition: Look at the EDMX file or the RAP model definition to ensure that the EntityType is correctly defined and includes the property you are trying to access.
  Validate Keys: Ensure that the key you are using to access the EntityType matches the keys defined in the EntityType.
  Update Model: If there have been changes to the data model, ensure that the application is updated and that any necessary regeneration of the metadata is performed.
  Check for Annotations: Sometimes, properties may be hidden or not exposed due to annotations. Check if there are any annotations that might be affecting the visibility of the property.
  
  Related Information:
  
  RAP Model: Familiarize yourself with the structure of the RAP model and how EntityTypes are defined.
  EDMX Files: Understand how to read and interpret EDMX files, as they define the data model and relationships.
  SAP Documentation: Refer to the official SAP documentation for RAP and OData services for more detailed information on defining EntityTypes and properties.
  Debugging Tools: Use debugging tools available in SAP to trace the execution and identify where the error is occurring.
  
  If the issue persists after checking these aspects, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.