How To Fix UPS169 - No changes can be made to the rejected ALE distribution packet &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UPS - ALE Distribution Packet

• Message number: 169

• Message text: No changes can be made to the rejected ALE distribution packet &1

What causes this issue?

You want to create a correction package for distribution unit &V1&. The
distribution unit has, however, already been rejected by the target
system.

System Response

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

How to fix this error?

The distribution unit cannot be changed. The correction package cannot
be created.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UPS169 - No changes can be made to the rejected ALE distribution packet &1 ?

  The SAP error message UPS169 "No changes can be made to the rejected ALE distribution packet &1" typically occurs in the context of Application Link Enabling (ALE) when there is an issue with the distribution of data between systems. This error indicates that the ALE distribution packet has been rejected, and as a result, no further changes can be made to it.
  Cause:
  
  
  Data Validation Issues: The data being sent in the ALE distribution packet may not meet the validation criteria set in the receiving system. This could be due to missing mandatory fields, incorrect data formats, or other validation rules.
  
  
  Configuration Errors: There may be configuration issues in the ALE settings, such as incorrect partner profiles, message types, or distribution model settings.
  
  
  Technical Errors: There could be technical issues such as network problems, system downtime, or issues with the RFC (Remote Function Call) connections.
  
  
  Rejection by the Receiving System: The receiving system may have rejected the packet due to business logic or application-specific rules that were not met.
  
  
  Solution:
  
  
  Check the Rejection Reason: Investigate the reason for the rejection by checking the logs in the sending and receiving systems. You can use transaction codes like WE02 or WE05 to analyze the IDocs and see the specific error messages.
  
  
  Correct Data Issues: If the rejection is due to data validation issues, correct the data in the source system and resend the IDoc. Ensure that all mandatory fields are filled and that the data adheres to the expected formats.
  
  
  Review Configuration: Verify the ALE configuration settings, including partner profiles and distribution models. Ensure that they are correctly set up for the data being distributed.
  
  
  Reprocess the IDoc: If the issue has been resolved, you can reprocess the IDoc. Use transaction BD87 to reprocess the IDoc after making the necessary corrections.
  
  
  Monitor System Health: Ensure that both the sending and receiving systems are operational and that there are no network issues affecting the communication.
  
  
  Consult Documentation: Refer to SAP documentation or support notes related to ALE and IDoc processing for additional troubleshooting steps.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  WE02 / WE05: To view IDocs and their statuses.
  BD87: To reprocess IDocs.
  WE19: To test IDoc processing.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to ALE and IDoc processing.
  
  
  ALE Configuration: Familiarize yourself with the ALE configuration settings in transaction SALE to ensure proper setup.
  
  
  By following these steps, you should be able to identify the cause of the UPS169 error and implement the necessary solutions to resolve it.