How To Fix RM183 - Account assignment object is blocked by user &1

RM183 - Overview

• Message type: E = Error

• Message class: RM - Messages for Repetitive Manufacturing

• Message number: 183

• Message text: Account assignment object is blocked by user &1

What causes this issue?

When backflushing for an account assignment object for the first time,
the postprocessing pointer table RESCO is adjusted. It is currently
locked by user &V1&. You may also be locking yourself in another
session.

System Response

How to fix this error?

Try to post your data again later or contact the person locking your
data.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RM183 - Account assignment object is blocked by user &1 ?

  The SAP error message RM183, which states "Account assignment object is blocked by user &1," typically occurs when a user attempts to post a transaction that involves an account assignment object (such as a cost center, internal order, or project) that is currently locked by another user. This locking mechanism is in place to prevent concurrent modifications that could lead to data inconsistencies.
  
  Cause:
  
  User Lock: The account assignment object is locked by another user who is currently processing a transaction that involves that object.
  Transaction in Progress: A transaction that is using the account assignment object is still in progress, and the system prevents other users from making changes until the transaction is completed.
  System Configuration: Certain configurations in the system may lead to locking behavior, especially in environments with high transaction volumes.
  
  
  Solution:
  
  
  Identify the Locking User: 
  
  Use transaction code SM12 to view the list of locks in the system. You can filter by