How To Fix QM639 - Multiple PSA found for entered storage bin &1 and warehouse number &2

SAP Error Message - Details

• Message type: E = Error

• Message class: QM - Messages for quality notifications

• Message number: 639

• Message text: Multiple PSA found for entered storage bin &1 and warehouse number &2

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 QM639 - Multiple PSA found for entered storage bin &1 and warehouse number &2 ?

  The SAP error message QM639 indicates that there are multiple Production Storage Areas (PSA) found for the specified storage bin and warehouse number. This typically occurs in the context of Quality Management (QM) when trying to perform a quality inspection or when handling stock in a warehouse.
  Cause:
  The error arises when the system finds more than one PSA associated with the same storage bin and warehouse number. This can happen due to:
  
  Configuration Issues: Multiple PSAs may have been defined for the same storage bin in the warehouse management configuration.
  Data Entry Errors: Incorrect or duplicate entries in the system for the storage bin or warehouse number.
  Master Data Issues: Problems with the master data setup for the storage bin or warehouse.
  
  Solution:
  To resolve the QM639 error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the Warehouse Management (WM) configuration and verify the settings for the storage bin and PSAs. Ensure that each storage bin is uniquely assigned to a single PSA.
  
  
  
  Review Master Data:
  
  Check the master data for the storage bin and warehouse number. Look for any duplicate entries or inconsistencies that may lead to multiple PSAs being assigned.
  
  
  
  Use Transaction Codes:
  
  Use transaction codes like LS03N (Display Storage Bin) to check the details of the storage bin and see which PSAs are linked to it.
  Use OMI1 to check the configuration of the PSAs.
  
  
  
  Adjust PSAs:
  
  If you find multiple PSAs assigned to the same storage bin, you may need to adjust the configuration to ensure that only one PSA is linked to that bin.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional guidance on managing PSAs and storage bins.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration and master data, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LS01N (Create Storage Bin), LS02N (Change Storage Bin), and LS03N (Display Storage Bin) for managing storage bins.
  Warehouse Management: Understanding the Warehouse Management module in SAP can help in troubleshooting and configuring PSAs effectively.
  Quality Management: Familiarity with the Quality Management processes in SAP can provide insights into how PSAs are utilized during quality inspections.
  
  By following these steps, you should be able to identify the cause of the QM639 error and implement a solution to resolve it.