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.

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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