How To Fix UC902 - Sender structure &1 cannot be found

SAP Error Message - Details

• Message type: E = Error

• Message class: UC - FI/CO Data transfer: errors during transfer

• Message number: 902

• Message text: Sender structure &1 cannot be found

What causes this issue?

The sender structure cannot be found.

System Response

The conversion cannot be completed.

How to fix this error?

Check the ABAP Dictionary to see whether the Dictionary structures for
the sender structure are saved and active. If not, save and activate
them and then execute program RKCXPR40 again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UC902 - Sender structure &1 cannot be found ?

  The SAP error message UC902, which states "Sender structure &1 cannot be found," typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO). This error indicates that the system is unable to locate the specified sender structure, which is necessary for processing messages.
  Cause:
  
  Missing Sender Structure: The sender structure defined in the integration scenario does not exist in the system. This could be due to a misconfiguration or an incorrect reference.
  Incorrect Mapping: The mapping configuration may reference a sender structure that has not been defined or has been deleted.
  Transport Issues: If the configuration was transported from one system to another (e.g., from development to production), the sender structure may not have been included in the transport request.
  Namespace Issues: The sender structure may exist but is in a different namespace than expected.
  
  Solution:
  
  Check Sender Structure: Verify that the sender structure referenced in the error message exists in the system. You can do this by navigating to the relevant configuration area in SAP PI/PO.
  Correct Mapping: If the sender structure is missing, you may need to create it or correct the mapping to point to the correct structure.
  Transport Request: If the issue arose after a transport, ensure that the sender structure was included in the transport request. If not, you may need to transport it again.
  Namespace Verification: Ensure that the namespace of the sender structure matches what is expected in the mapping configuration.
  Re-import or Reconfigure: If the sender structure is part of a third-party or custom development, consider re-importing or reconfiguring it.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SXMB_MONI (for monitoring messages) or SPRO (for configuration) to troubleshoot and configure your integration scenarios.
  Documentation: Refer to SAP documentation for Process Integration/Orchestration for detailed guidance on sender and receiver configurations.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for UC902 in the SAP Support Portal.
  Community Forums: Engage with SAP community forums or SAP Help Portal for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue related to the UC902 error message in SAP.