How To Fix PJ710 - Control key & not valid (Please check)

SAP Error Message - Details

• Message type: E = Error

• Message class: PJ - MPX interface messages (Download and Upload)

• Message number: 710

• Message text: Control key & not valid (Please check)

What causes this issue?

The MPX file contains a control key that is not defined in the SAP
System.

System Response

The control key will be ignored during upload.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PJ710 - Control key & not valid (Please check) ?

  The SAP error message PJ710, which states "Control key & not valid (Please check)," typically occurs in the context of project management or project system (PS) modules when a user attempts to create or modify a project-related object (like a network, activity, or WBS element) using an invalid control key.
  Cause:
  
  Invalid Control Key: The control key specified does not exist in the system or is not defined for the type of operation you are trying to perform.
  Configuration Issues: The control key may not be properly configured in the system, or it may not be assigned to the relevant project type or activity type.
  Authorization Issues: The user may not have the necessary authorizations to use the specified control key.
  Data Entry Error: There may be a typographical error in the control key entered.
  
  Solution:
  
  
  Check Control Key: Verify that the control key you are using is valid. You can do this by navigating to the configuration settings in SAP:
  
  Go to transaction code OPKP or OPL8 to check the control keys defined in the system.
  Ensure that the control key is active and assigned to the correct project type or activity type.
  
  
  
  Correct Configuration: If the control key is not valid, you may need to create or modify it:
  
  Use transaction code OPL8 to create or change control keys.
  Ensure that the control key is configured correctly for the intended use (e.g., for network activities, WBS elements, etc.).
  
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to use the control key. This can be checked with the help of your SAP security team.
  
  
  Data Entry Verification: Double-check the input for any typographical errors. Make sure that the control key is entered correctly.
  
  
  Consult Documentation: If you are unsure about the control key's purpose or configuration, refer to SAP documentation or consult with a functional consultant who specializes in the Project System module.
  
  
  Related Information:
  
  Control Keys: Control keys in SAP define how activities are processed in project management. They determine the type of processing (e.g., whether an activity is a milestone, whether it can be scheduled, etc.).
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJ02 (Change Project), and CJ01 (Create Project) for managing projects.
  SAP Notes: Check SAP Notes for any known issues or updates related to the PJ710 error message. You can search for relevant notes in the SAP Support Portal.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.