How To Fix PSISSO025 - You cannot execute the function

PSISSO025 - Overview

• Message type: E = Error

• Message class: PSISSO - PS Logistic Information System: Individual Overviews

• Message number: 025

• Message text: You cannot execute the function

What causes this issue?

You cannot carry out the function you selected for the object you
selected, because, for example,
You can only cancel a confirmation, not change it.
You cannot switch to displaying or changing version data.

System Response

The system does not perform the function.

How to fix this error?

Choose a different object.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

PSISSO025 - Details

• The SAP error message PSISSO025, which states "You cannot execute the function," typically occurs in the context of SAP Project System (PS) or related modules when a user attempts to perform an action that is not permitted due to various reasons. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to execute the function or transaction.
  Status of the Project: The project or WBS element may be in a status that does not allow the execution of certain functions (e.g., locked, completed, or archived).
  Configuration Settings: Certain configuration settings in the system may restrict the execution of specific functions based on business rules.
  Missing Data: Required data or prerequisites for executing the function may be missing or incomplete.
  System Errors: There may be temporary system issues or inconsistencies that prevent the function from being executed.
  
  Solutions:
  
  Check Authorizations: Verify that the user has the