How To Fix MU1013 - Source list entries were changed.

MU1013 - Overview

• Message type: E = Error

• Message class: MU1 - Message class for changing source list for logist. product

• Message number: 013

• Message text: Source list entries were changed.

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 MU1013 - Source list entries were changed. ?

  The SAP error message MU1013, which states "Source list entries were changed," typically occurs when there are inconsistencies or changes in the source list for a material. This can happen during various processes, such as when trying to create or change a purchase order, or when performing a material requirement planning (MRP) run.
  
  Cause:
  
  Concurrent Changes: The source list for a material may have been modified by another user or process while you were trying to access it.
  Data Inconsistencies: There may be inconsistencies in the source list data, such as missing entries or incorrect configurations.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or modify the source list.
  System Updates: Changes in the system configuration or updates may lead to temporary inconsistencies in the source list.
  
  
  Solution:
  
  Refresh the Source List: If you suspect that the source list has been changed, refresh the data by reloading the transaction or screen you