How To Fix /IWBEP/CM_CP137 - Supplied child request not bound

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_CP -

• Message number: 137

• Message text: Supplied child request not bound

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_CP137 - Supplied child request not bound ?

  The SAP error message /IWBEP/CM_CP137 Supplied child request not bound typically occurs in the context of OData services when there is an issue with the way child requests are being handled in a parent-child relationship. This error indicates that the system is unable to properly bind a child request to its parent entity, which can happen for several reasons.
  Causes:
  
  Incorrect Navigation Property: The navigation property in the OData service might not be correctly defined or might not exist.
  Missing or Incorrect Keys: The keys used to identify the parent entity may be missing or incorrect in the child request.
  Service Definition Issues: There may be issues in the service definition or metadata that prevent proper binding.
  Data Model Issues: The underlying data model may not be correctly set up to support the parent-child relationship.
  Authorization Issues: The user may not have the necessary authorizations to access the child entity.
  
  Solutions:
  
  Check Navigation Properties: Ensure that the navigation properties in the OData service are correctly defined and that they match the expected structure.
  Verify Keys: Make sure that the keys used in the child request are correct and correspond to the parent entity.
  Review Service Metadata: Check the service metadata to ensure that the parent-child relationships are correctly defined.
  Inspect Data Model: Review the underlying data model to ensure that it supports the required relationships and that all necessary associations are defined.
  Authorization Check: Verify that the user has the necessary authorizations to access both the parent and child entities.
  
  Related Information:
  
  OData Service Documentation: Review the documentation for the specific OData service you are working with to understand the expected request structure.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Debugging: Use transaction codes like /IWFND/ERROR_LOG to check for additional error details or logs that can provide more context on the issue.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.