How To Fix QM126 - Function can only be executed once

QM126 - Overview

• Message type: E = Error

• Message class: QM - Messages for quality notifications

• Message number: 126

• Message text: Function can only be executed once

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message QM126 - Function can only be executed once ?

  The SAP error message QM126 ("Function can only be executed once") typically occurs in the Quality Management (QM) module when a specific function or transaction is attempted to be executed multiple times in a way that is not allowed by the system. This can happen in various scenarios, such as when trying to create or process inspection lots, or when performing certain quality-related transactions.
  Causes:
  
  Duplicate Execution: The function you are trying to execute has already been processed or executed once, and the system does not allow it to be executed again.
  Status Issues: The status of the inspection lot or the object you are working with may not allow for the function to be executed again.
  Transaction Locking: The transaction may be locked due to another user or process, preventing further execution.
  Configuration Settings: Certain configurations in the QM module may restrict the execution of specific functions to once per transaction.
  
  Solutions:
  
  Check Status: Verify the