How To Fix UD635 - Select an entity or specialization type before executing the function

SAP Error Message - Details

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 635

• Message text: Select an entity or specialization type before executing the function

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message UD635 - Select an entity or specialization type before executing the function ?

  The SAP error message UD635, which states "Select an entity or specialization type before executing the function," typically occurs in the context of using the SAP User Data Management (UDM) or similar modules where specific entities or specialization types need to be defined before performing certain actions.
  Cause:
  The error is triggered when a user attempts to execute a function or transaction that requires a specific entity or specialization type to be selected, but none has been chosen. This can happen in various scenarios, such as:
  
  Missing Selection: The user has not selected an entity type (e.g., business partner, customer, vendor) or specialization type (e.g., specific attributes or categories related to the entity).
  Incorrect Navigation: The user may have navigated to a function without properly setting up the required parameters or selections.
  Configuration Issues: There may be issues with the configuration of the UDM or related modules that prevent the selection of entities.
  
  Solution:
  To resolve the UD635 error, follow these steps:
  
  
  Select an Entity: Before executing the function, ensure that you have selected the appropriate entity or specialization type from the available options. Look for dropdown menus or selection fields in the interface.
  
  
  Check for Required Fields: Make sure that all required fields are filled out correctly. Sometimes, additional information may be needed to proceed.
  
  
  Review Navigation Steps: Ensure that you are following the correct navigation path to reach the function you are trying to execute. If you are unsure, refer to the documentation or help resources for guidance.
  
  
  Consult Documentation: Check the SAP documentation or help files related to the specific function you are trying to execute. This may provide insights into what entities or specialization types are required.
  
  
  Contact Support: If the issue persists after trying the above steps, consider reaching out to your SAP support team or consulting with an SAP expert. They may be able to provide additional insights or identify configuration issues.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Guides: Refer to user guides or training materials specific to the module you are working with, as they may contain examples and best practices for selecting entities.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the UD635 error and proceed with your tasks in SAP.