How To Fix IWB_42152 - Error position is not in the structure (see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: IWB_42 - Enhancement for Message Class 42

• Message number: 152

• Message text: Error position is not in the structure (see long text)

What causes this issue?

You have performed the check for the structure and referenced objects in
the structure editor. In the error log, you double-click on an entry to
go to the info object.

System Response

This navigation has failed.

How to fix this error?

The structure has changed after calling the check. Repeat the check for
the structure and referenced objects.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IWB_42152 - Error position is not in the structure (see long text) ?

  The SAP error message IWB_42152, which states "Error position is not in the structure (see long text)," typically occurs in the context of SAP Gateway or OData services. This error indicates that there is a mismatch between the expected structure of the data being processed and the actual data being received or sent.
  Cause:
  
  
  Data Structure Mismatch: The error often arises when the data being sent to or received from the OData service does not conform to the expected structure defined in the service metadata. This could be due to missing fields, incorrect data types, or additional fields that are not defined in the service.
  
  
  Changes in Data Model: If there have been recent changes to the underlying data model (like changes in the database table structure or the data dictionary), and the OData service has not been updated accordingly, this error can occur.
  
  
  Incorrect Mapping: If there is a mapping issue between the data source and the OData service, it can lead to this error. This might happen if the service is expecting a certain format or structure that is not being adhered to.
  
  
  Solution:
  
  
  Check the OData Service Metadata: Review the metadata of the OData service to ensure that the data being sent or received matches the expected structure. You can access the metadata by appending $metadata to the service URL.
  
  
  Validate Data Structure: Ensure that the data being sent to the service matches the expected structure. This includes checking for required fields, data types, and any constraints defined in the service.
  
  
  Update OData Service: If there have been changes to the underlying data model, ensure that the OData service is updated to reflect these changes. This may involve regenerating the service or updating the service definition.
  
  
  Debugging: Use transaction codes like /IWFND/ERROR_LOG to check for detailed error logs that can provide more context about the error. This can help identify the exact point of failure.
  
  
  Testing: After making changes, test the OData service using tools like Postman or the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to ensure that the service is functioning as expected.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for OData services and SAP Gateway for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the IWB_42152 error and implement a solution to resolve it.