How To Fix PPE_INST021 - Geometric instance &1/&2 (&3) currently being processed by &4

SAP Error Message - Details

• Message type: E = Error

• Message class: PPE_INST - Messages for Geometric Instances

• Message number: 021

• Message text: Geometric instance &1/&2 (&3) currently being processed by &4

What causes this issue?

You want to process geometric instance &V1&/&V2&, which has the internal
ID &V3&. However, this instance is currently being processed by user
&V4& and is therefore locked.

System Response

The system does not permit any changes to the geometric instance while
it is locked by user &V4&.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PPE_INST021 - Geometric instance &1/&2 (&3) currently being processed by &4 ?

  The SAP error message PPE_INST021 indicates that a geometric instance (such as a part or component in a product structure) is currently being processed by another user or transaction. This typically occurs in the context of SAP Product Lifecycle Management (PLM) or SAP Engineering Change Management (ECM) when multiple users attempt to access or modify the same object simultaneously.
  Cause:
  
  Concurrent Access: The most common cause of this error is that another user is currently editing or processing the same geometric instance. SAP locks the object to prevent data inconsistencies.
  Long-running Transactions: If a transaction is taking a long time to complete, it may hold a lock on the object, preventing others from accessing it.
  System Performance Issues: Sometimes, system performance issues can lead to delays in releasing locks, causing this error to appear.
  
  Solution:
  
  Wait and Retry: If you encounter this error, the simplest solution is to wait for a few moments and then try to access the instance again. The other user may complete their transaction shortly.
  Check Lock Entries: Use transaction code SM12 to check for lock entries. You can see which user is holding the lock on the geometric instance. If necessary, you can contact that user to coordinate access.
  Contact the User: If you identify the user holding the lock, you can reach out to them to see if they can release the lock or complete their transaction.
  System Administrator Intervention: If the lock persists and you cannot identify the user, a system administrator may need to intervene. They can use transaction SM12 to delete the lock entry if it is determined that the lock is no longer valid.
  Review System Performance: If this error occurs frequently, it may be worth investigating system performance and transaction processing times to identify any underlying issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and manage lock entries) and SM21 (to check system logs for errors).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Training: Ensure that users are trained on how to properly manage locks and understand the implications of concurrent access in SAP.
  
  By following these steps, you should be able to resolve the PPE_INST021 error and continue working with the geometric instance in SAP.