How To Fix /IWBEP/CM_CP138 - Request already added as child request

/IWBEP/CM_CP138 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_CP -

• Message number: 138

• Message text: Request already added as child request

Self-Explanatory Message

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/IWBEP/CM_CP138 - Details

• The SAP error message /IWBEP/CM_CP138 Request already added as child request typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an attempt to add a request that has already been added as a child request, which can lead to issues in processing the requests correctly.
  
  Cause:
  
  Duplicate Request Handling: The error usually arises when the same request is being processed multiple times or when there is an attempt to add a request that has already been registered in the system.
  Concurrency Issues: If multiple threads or processes are trying to handle the same request simultaneously, it can lead to this error.
  Incorrect Logic in Code: Custom implementations or modifications in the OData service might inadvertently lead to the same request being added multiple times.
  
  
  Solution:
  
  Check for Duplicates: Review the logic in your OData service implementation to ensure that requests are not being added multiple times. Implement checks