How To Fix /PF1/MSG_EH164 - &1 &2 have not been unlocked

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_EH -

• Message number: 164

• Message text: &1 &2 have not been unlocked

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 /PF1/MSG_EH164 - &1 &2 have not been unlocked ?

  The SAP error message /PF1/MSG_EH164 &1 &2 have not been unlocked typically indicates that a certain object or entity (like a document, transaction, or data record) is currently locked and cannot be accessed or modified. This locking mechanism is a part of SAP's data integrity and concurrency control, ensuring that multiple users do not make conflicting changes to the same data simultaneously.
  
  Cause:
  
  Locked by Another User: The object may be locked by another user who is currently editing or processing it.
  System Lock: The system may have placed a lock on the object due to a previous transaction that did not complete successfully.
  Background Jobs: Sometimes, background jobs or processes may hold locks on certain objects.
  Transaction Errors: If a transaction was interrupted or failed, it might leave the object in a locked state.
  
  
  Solution:
  
  
  Identify the Lock:
  
  Use transaction code SM12 to check for locks. You can filter by user or object type to find out