How To Fix KE_CHACO154 - Locking ABAP Dictionary object of table &1 failed

KE_CHACO154 - Overview

• Message type: E = Error

• Message class: KE_CHACO - Message class for operating concern merge/split

• Message number: 154

• Message text: Locking ABAP Dictionary object of table &1 failed

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 KE_CHACO154 - Locking ABAP Dictionary object of table &1 failed ?

  The SAP error message KE_CHACO154 indicates that there was a failure in locking an ABAP Dictionary object for a specific table. This typically occurs when multiple users or processes are trying to access or modify the same object simultaneously, leading to a conflict.
  
  Cause:
  
  Concurrent Access: Another user or process is currently accessing or modifying the ABAP Dictionary object (in this case, the table specified by &1).
  Long-Running Transactions: A transaction that takes a long time to complete may hold a lock on the object, preventing others from accessing it.
  System Issues: There may be underlying system issues or inconsistencies that are causing the locking mechanism to fail.
  
  
  Solution:
  
  
  Check for Active Locks:
  
  Use transaction code SM12 to check for active locks on the object. You can filter by the table name to see if there are any locks held by other users.
  If you find locks that are no longer needed, you can delete them (if you