How To Fix PSB_API_MSGCL042 - Enter relationship type

SAP Error Message - Details

• Message type: E = Error

• Message class: PSB_API_MSGCL -

• Message number: 042

• Message text: Enter relationship type

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PSB_API_MSGCL042 - Enter relationship type ?

  The SAP error message PSB_API_MSGCL042, which states "Enter relationship type," typically occurs in the context of SAP Project System (PS) or related modules when a user is trying to create or modify a relationship between objects (like activities, WBS elements, etc.) but has not specified a relationship type.
  Cause:
  The error is triggered when:
  
  A user attempts to create a relationship without specifying the required relationship type.
  The system expects a relationship type to be defined for the operation being performed, but it is missing.
  
  Solution:
  To resolve this error, you should:
  
  Identify the Context: Determine where you are trying to create or modify the relationship (e.g., in a project, WBS element, or network activity).
  Specify Relationship Type: Ensure that you enter a valid relationship type when prompted. Common relationship types in SAP include:
  
  Finish-to-Start (FS)
  Start-to-Start (SS)
  Finish-to-Finish (FF)
  Start-to-Finish (SF)
  
  
  Check Configuration: If you are unsure about the available relationship types, you can check the configuration settings in the SAP system or consult with your SAP administrator.
  Review Documentation: Refer to SAP documentation or help resources for guidance on the specific transaction or process you are working with.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to project management, such as CJ20N (Project Builder), CN41 (Network Overview), or others.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Permissions: Ensure that you have the necessary permissions to create or modify relationships in the project system.
  Training and Support: If you continue to face issues, consider reaching out to your SAP support team or attending training sessions on SAP Project System functionalities.
  
  By following these steps, you should be able to resolve the PSB_API_MSGCL042 error and successfully enter the required relationship type.