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

UC902 - Overview

• 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.

UC902 - Details

• 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