How To Fix UD623 - Select entity type before executing the function.

SAP Error Message - Details

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 623

• Message text: Select entity type before executing the function.

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UD623 - Select entity type before executing the function. ?

  The SAP error message UD623, which states "Select entity type before executing the function," typically occurs in the context of using the SAP User Data Management (UDM) or similar functionalities where an entity type must be specified before performing certain actions.
  Cause:
  The error arises when a user attempts to execute a function or transaction that requires a specific entity type to be selected, but no entity type has been chosen. This can happen in various scenarios, such as:
  
  When trying to create, modify, or display user data without specifying the user type (e.g., employee, customer, vendor).
  Inconsistent or incomplete data entry in the user interface.
  
  Solution:
  To resolve the UD623 error, follow these steps:
  
  
  Select the Entity Type: Before executing the function, ensure that you have selected the appropriate entity type from the available options. This is usually done in a dropdown menu or selection screen.
  
  
  Check User Interface: Make sure that the user interface is fully loaded and that all required fields are filled out correctly. Sometimes, the interface may not display all options if there are loading issues.
  
  
  Review Documentation: If you are unsure about which entity type to select, refer to the relevant SAP documentation or help files that explain the different entity types and their purposes.
  
  
  Consult with Colleagues or Support: If you are still facing issues, consult with colleagues who may have experience with the specific transaction or reach out to your SAP support team for assistance.
  
  
  Check Authorizations: Ensure that you have the necessary authorizations to access the entity types you are trying to work with. Lack of proper permissions can sometimes lead to unexpected behavior.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to user data management, such as SU01 (User Maintenance), PFCG (Role Maintenance), or others depending on your specific SAP environment.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Training: If this error is common among users, consider providing training or documentation to help users understand how to properly select entity types in the system.
  
  By following these steps, you should be able to resolve the UD623 error and proceed with your intended actions in SAP.