How To Fix LM_SEMAPHORE004 - Deletion of allow entries without semaphore entry failed (&1, ID &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: LM_SEMAPHORE - Messages for LM Sempahore Handling

• Message number: 004

• Message text: Deletion of allow entries without semaphore entry failed (&1, ID &2)

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 LM_SEMAPHORE004 - Deletion of allow entries without semaphore entry failed (&1, ID &2) ?

  The SAP error message LM_SEMAPHORE004 indicates that there was an attempt to delete allowed entries from a table or a data structure, but the operation failed because there was no corresponding semaphore entry. This error typically occurs in the context of managing locks or semaphores in SAP, which are used to control access to shared resources in a multi-user environment.
  
  Cause:
  The error can occur due to several reasons:
  
  Missing Semaphore Entry: The semaphore entry that is supposed to control access to the resource is missing or was not created properly.
  Concurrency Issues: There may be concurrent processes trying to access or modify the same resource, leading to conflicts.
  Database Integrity Issues: There might be inconsistencies in the database that prevent the deletion of entries.
  Program Logic Errors: The program logic may not be handling semaphore entries correctly, leading to attempts to delete entries without a valid semaphore.
  
  
  Solution:
  To resolve the error, you can take the following