How To Fix AP055 - &1 &2 is already being processed

AP055 - Overview

• Message type: E = Error

• Message class: AP - Investment program messages

• Message number: 055

• Message text: &1 &2 is already being processed

What causes this issue?

You wanted to work with &V1& &V2&. However, user
&V3& is currently working in project &V4&, to which &V1& &V2& belongs.

System Response

Parallel processing is not allowed.

How to fix this error?

Discuss how to proceed with user &V3&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AP055 - &1 &2 is already being processed ?

  The SAP error message AP055 typically indicates that a particular document or process is already being processed by another user or session. This can occur in various scenarios, such as when multiple users attempt to access or modify the same document simultaneously, or when a previous transaction has not been completed or released properly.
  
  Cause:
  
  Concurrent Processing: Another user or session is currently processing the same document or transaction.
  Incomplete Transactions: A previous transaction may not have been completed, leaving the document in a locked state.
  Session Issues: Sometimes, a session may not have been closed properly, leading to a lock on the document.
  Database Locks: The database may have a lock on the record due to ongoing transactions.
  
  
  Solution:
  
  Wait and Retry: If the document is being processed by another user, wait for them to complete their transaction and then try again.
  Check for Active Sessions: Use transaction codes like SM12 (to check for locks) or SM21