How To Fix /IWBEP/CM_V4_MED127 - Invalid ABAP type kind value '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 127

• Message text: Invalid ABAP type kind value '&1'

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 /IWBEP/CM_V4_MED127 - Invalid ABAP type kind value '&1' ?

  The SAP error message /IWBEP/CM_V4_MED127 Invalid ABAP type kind value '&1' typically occurs in the context of SAP Gateway or OData services when there is an issue with the data type definitions in the ABAP code or the metadata of the OData service. This error indicates that the system encountered an unexpected or invalid type kind value while processing the request.
  Cause:
  
  Invalid Data Type Definition: The error can occur if there is an invalid or unsupported ABAP data type being used in the OData service definition.
  Metadata Issues: If the metadata of the OData service is not correctly defined or has been modified incorrectly, it can lead to this error.
  Inconsistent Data Model: Changes in the underlying data model that are not reflected in the OData service can also trigger this error.
  Version Mismatch: If there are inconsistencies between the versions of the OData service and the underlying ABAP code, it may lead to this error.
  
  Solution:
  
  Check Data Types: Review the ABAP code and ensure that all data types used in the OData service are valid and supported. Common valid types include STRING, INT, DECIMAL, etc.
  Regenerate OData Service: If there have been changes to the underlying data model or ABAP code, regenerate the OData service. This can be done using transaction /IWFND/MAINT_SERVICE to maintain and activate the service.
  Check Metadata: Use transaction /IWFND/ERROR_LOG to check for any additional error messages that may provide more context. You can also check the metadata of the OData service to ensure it is correctly defined.
  Debugging: If the issue persists, consider debugging the OData service to identify where the invalid type is being referenced. You can set breakpoints in the relevant ABAP classes or methods.
  Consult Documentation: Refer to SAP documentation or community forums for any known issues related to the specific version of SAP Gateway you are using.
  
  Related Information:
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: To maintain OData services.
  /IWFND/ERROR_LOG: To view error logs related to OData services.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the /IWBEP/CM_V4_MED127 Invalid ABAP type kind value '&1' error.