How To Fix SOS_MAPPING814 - GUID field & is not a key field of ABAP Dictionary object &

SAP Error Message - Details

• Message type: E = Error

• Message class: SOS_MAPPING - Object Services: Persistence Mapping for Messages

• Message number: 814

• Message text: GUID field & is not a key field of ABAP Dictionary object &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SOS_MAPPING814 - GUID field & is not a key field of ABAP Dictionary object & ?

  The SAP error message SOS_MAPPING814 typically indicates that there is an issue with the mapping of a GUID (Globally Unique Identifier) field in the context of an ABAP Dictionary object. This error usually arises when the system expects a GUID field to be a key field in a particular context, but it is not defined as such in the ABAP Dictionary.
  Cause:
  
  Field Definition: The GUID field is not defined as a key field in the relevant database table or structure in the ABAP Dictionary (SE11).
  Mapping Issues: There may be a mismatch in the data model where the GUID field is expected to be a key field for certain operations (like joins or lookups) but is not defined as such.
  Data Model Changes: Changes in the data model that have not been properly reflected in the mappings or configurations can lead to this error.
  
  Solution:
  
  
  Check Field Definition:
  
  Go to transaction SE11 and check the definition of the relevant database table or structure.
  Ensure that the GUID field is defined as a key field if it is supposed to be one.
  
  
  
  Adjust Mappings:
  
  If you are using a mapping tool (like SAP Data Services or SAP BW), check the mappings to ensure that the GUID field is correctly mapped as a key field where necessary.
  
  
  
  Update Data Model:
  
  If there have been recent changes to the data model, ensure that all related objects and mappings are updated accordingly.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or notes from SAP that may provide additional context or solutions for this specific error.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the error is resolved and that the system behaves as expected.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module), SE24 (Class Builder).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Debugging: If the error persists, consider using the ABAP debugger to trace where the error occurs in the code and gather more context about the issue.
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with an SAP expert or reach out to SAP support for further assistance.