How To Fix UPS302 - Only original packets allowed; original of correction packet selected

SAP Error Message - Details

• Message type: E = Error

• Message class: UPS - ALE Distribution Packet

• Message number: 302

• Message text: Only original packets allowed; original of correction packet selected

What causes this issue?

You have tried to identify a distribution unit via a correction package
contained in this unit.
A distribution unit is determined by the name, owner, partner and
direction of the unit's original package. Unit can only be identified
by these key fields.

System Response

The system determines the name of the distribution unit that contains
the chosen correction package automatically.

How to fix this error?

Accept the entries in the fields proposed for identification and call
the transaction.
You can then check the correction package in question in the
distribution unit.

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 UPS302 - Only original packets allowed; original of correction packet selected ?

  The SAP error message UPS302 ("Only original packets allowed; original of correction packet selected") typically occurs in the context of SAP's Universal Worklist (UWL) or when dealing with workflow-related processes. This error indicates that the system is expecting an original packet (a document or message) but has received a correction packet instead.
  Cause:
  
  Incorrect Packet Type: The error arises when a correction packet is mistakenly processed as an original packet. This can happen due to misconfiguration or incorrect handling of workflow items.
  Workflow Configuration Issues: If the workflow is not set up correctly, it may lead to the system trying to process a correction packet when it should be processing an original packet.
  Data Integrity Issues: There may be issues with the data integrity of the packets being processed, leading to confusion between original and correction packets.
  
  Solution:
  
  Check Workflow Configuration: Review the workflow configuration to ensure that it is set up correctly. Make sure that the workflow is designed to handle original packets appropriately.
  Review Packet Handling Logic: If you have custom logic for handling packets, ensure that it correctly distinguishes between original and correction packets.
  Reprocess the Packet: If possible, try to reprocess the original packet. This may involve resending or re-triggering the workflow that generated the packet.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to this error.
  Debugging: If you have access to the development environment, consider debugging the workflow to trace where the error occurs and why the system is treating a correction packet as an original one.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for workflows and UWL for more detailed information on packet handling.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists and is critical, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the UPS302 error and implement a solution to resolve it.