How To Fix PSISSO025 - You cannot execute the function

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message PSISSO025 - You cannot execute the function ?

  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 necessary authorizations to perform the action. This can be done by checking the user's roles and authorizations in the SAP system.
  Review Project Status: Check the status of the project or WBS element. If it is in a status that restricts actions, consider changing the status if appropriate.
  Consult Configuration: Review the configuration settings related to the Project System to ensure that they allow the desired function to be executed.
  Complete Required Data: Ensure that all required data is entered and that any prerequisites for the function are met.
  System Check: If the issue persists, check for any system errors or inconsistencies. This may involve consulting with your SAP Basis team or checking system logs for more details.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the Project System that may be related to the function you are trying to execute.
  SAP Notes: Search for SAP Notes related to the error message PSISSO025 in the SAP Support Portal. There may be specific notes that address known issues or provide additional guidance.
  Documentation: Review SAP documentation or help files related to the Project System for more context on the function you are trying to execute and any associated requirements.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.