How To Fix MM_PUR_SES146 - Changing Account Assignment Number is not allowed.

MM_PUR_SES146 - Overview

• Message type: E = Error

• Message class: MM_PUR_SES -

• Message number: 146

• Message text: Changing Account Assignment Number is not allowed.

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 MM_PUR_SES146 - Changing Account Assignment Number is not allowed. ?

  The SAP error message MM_PUR_SES146, which states "Changing Account Assignment Number is not allowed," typically occurs in the context of purchasing documents, such as purchase orders or purchase requisitions, when there is an attempt to change the account assignment number after the document has been created or processed.
  
  Cause:
  
  Document Status: The document may be in a status that does not allow changes, such as being released, completed, or already processed in accounting.
  Account Assignment Type: The account assignment type (e.g., cost center, internal order, etc.) may have restrictions on changes after certain actions have been taken.
  Configuration Settings: The system configuration may restrict changes to account assignment numbers for specific document types or under certain conditions.
  Document Flow: If the document is linked to other documents (like invoices or goods receipts), changing the account assignment number may violate the integrity of the document flow.
  
  
  Solution:
  
  Check Document Status: Verify the status of the document. If it