How To Fix CN721 - You cannot delete: A relationship is currently locked

CN721 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 721

• Message text: You cannot delete: A relationship is currently locked

What causes this issue?

You cannot delete the activity at this time. Another network
or standard network that is connected via a relationship to this
activity is currently being edited.

System Response

INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX

How to fix this error?

Wait until the editing of the other network or standard network is
finished. Then you can delete the activity and its relationship.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN721 - You cannot delete: A relationship is currently locked ?

  The SAP error message CN721, which states "You cannot delete: A relationship is currently locked," typically occurs in the context of project management or network planning within SAP. This error indicates that the system is preventing the deletion of a relationship (such as a dependency between tasks or activities) because it is currently locked, likely due to ongoing processes or transactions.
  Causes:
  
  Active Transactions: The relationship may be locked because there are active transactions or processes that are currently using it.
  User Lock: Another user may have locked the relationship for editing or processing.
  Background Jobs: A background job might be running that is using the relationship, preventing any changes.
  System Lock: The system may have a lock in place due to a previous operation that did not complete successfully.
  
  Solutions:
  
  
  Check for Active Processes: Verify if there are any active processes or transactions that are using the relationship. You can do this by checking the transaction