How To Fix /SCWM/LT121 - Number of PSHUs changed: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/LT -

• Message number: 121

• Message text: Number of PSHUs changed: &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/LT121 - Number of PSHUs changed: &1 ?

  The SAP error message /SCWM/LT121 Number of PSHUs changed: &1 typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is a discrepancy in the number of Packaged Stock Handling Units (PSHUs) during a warehouse task or handling unit processing. This error indicates that the system has detected a change in the number of PSHUs that were expected versus what was actually processed.
  Cause:
  
  Manual Changes: The number of PSHUs may have been manually altered in the system, leading to a mismatch.
  System Processing: During the processing of a handling unit, the system may have detected that the number of PSHUs has changed due to various reasons, such as splitting or merging of handling units.
  Data Inconsistency: There may be inconsistencies in the data related to the handling units, such as incorrect stock levels or handling unit statuses.
  Warehouse Task Issues: The error can also arise from issues related to warehouse tasks, such as incorrect task assignments or changes in the task status.
  
  Solution:
  
  Check Handling Unit Status: Verify the status of the handling units involved. Ensure that they are in the correct state for processing.
  Review Warehouse Tasks: Look into the warehouse tasks associated with the handling units. Ensure that they are correctly assigned and that there are no discrepancies.
  Reprocess the Handling Unit: If the handling unit was incorrectly processed, you may need to reverse the operation and reprocess it correctly.
  Data Consistency Check: Perform a consistency check on the stock and handling unit data to ensure that there are no discrepancies.
  Consult Logs: Check the application logs for more detailed information about the error. This can provide insights into what specifically caused the change in PSHUs.
  SAP Notes: Look for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/PRDI for processing handling units or /SCWM/PRDI for managing warehouse tasks.
  Documentation: Refer to SAP documentation for Extended Warehouse Management for detailed information on handling units and warehouse processes.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.