How To Fix /PLMI/RCP_MIGRATION814 - Cannot lock class &1 (substance &2, alt. &3, vers. &4)

/PLMI/RCP_MIGRATION814 - Overview

• Message type: E = Error

• Message class: /PLMI/RCP_MIGRATION -

• Message number: 814

• Message text: Cannot lock class &1 (substance &2, alt. &3, vers. &4)

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 /PLMI/RCP_MIGRATION814 - Cannot lock class &1 (substance &2, alt. &3, vers. &4) ?

  The SAP error message /PLMI/RCP_MIGRATION814 indicates that the system is unable to lock a specific class related to a substance. This typically occurs during a migration or data processing task where the system needs to ensure that the data being accessed is not being modified by another process.
  
  Cause:
  
  Concurrent Access: The most common cause of this error is that another user or process is currently accessing or modifying the class (substance) in question. SAP uses locks to prevent data inconsistencies, and if a lock is already in place, other processes will be unable to access it until the lock is released.
  Long-running Transactions: If a transaction is taking too long to complete, it may hold onto the lock longer than expected, causing subsequent processes to fail with this error.
  System 
  Configuration Issues: There may be configuration issues or bugs in the system that are causing locks to not be released properly.
  
  
  Solution:
  
  Check for Active