How To Fix MPD143 - Effectivity data is locked; characteristics were not copied

SAP Error Message - Details

• Message type: E = Error

• Message class: MPD - Message Class for A&D MPD

• Message number: 143

• Message text: Effectivity data is locked; characteristics were not copied

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 MPD143 - Effectivity data is locked; characteristics were not copied ?

  The SAP error message MPD143, which states "Effectivity data is locked; characteristics were not copied," typically occurs in the context of SAP Variant Configuration or when dealing with material master data. This error indicates that the system is unable to copy characteristics for a material or variant because the effectivity data is currently locked.
  
  Cause:
  
  Locked Effectivity Data: The effectivity data for the material or variant is locked, possibly due to ongoing transactions or processes that are currently using or modifying that data.
  User Lock: Another user may have locked the data for editing, preventing other users from making changes.
  Transaction in Progress: A transaction that involves the effectivity data might be in progress, which can lead to temporary locks.
  Database Lock: There could be a database-level lock that is preventing access to the effectivity data.
  
  
  Solution:
  
  Check Locks: Use transaction code SM12 to check for any user locks on the effectivity data. If you find any