How To Fix CN085 - You can only perform the method 'Save' once

CN085 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 085

• Message text: You can only perform the method 'Save' once

What causes this issue?

The 'Save' method has been called up several times.

System Response

The 'Save' method is only executed once, during which all changes to
data are saved using methods.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN085 - You can only perform the method 'Save' once ?

  The SAP error message CN085, which states "You can only perform the method 'Save' once," typically occurs in the context of the SAP Project System (PS) or related modules when there is an attempt to save a project or a related object multiple times in a single session or transaction. This error can arise due to various reasons, including:
  Causes:
  
  Multiple Save Attempts: The most common cause is that the user or the system is trying to save the same object more than once in a single transaction.
  Session Issues: If there are multiple sessions open for the same object, it can lead to conflicts and this error.
  Custom Code or Enhancements: If there are custom programs, user exits, or enhancements that trigger a save operation multiple times, it can lead to this error.
  Locking Issues: If the object is locked by another user or process, it may prevent saving and lead to this error