How To Fix GLE_UI_ECS045 - Error: Enter a valid function module

SAP Error Message - Details

• Message type: E = Error

• Message class: GLE_UI_ECS - User Interface for Processing of ECS Items

• Message number: 045

• Message text: Error: Enter a valid function module

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 GLE_UI_ECS045 - Error: Enter a valid function module ?

  The SAP error message GLE_UI_ECS045, which states "Enter a valid function module," typically occurs when a user attempts to execute a function module that is either not defined, does not exist, or is not accessible in the current context. This error can arise in various scenarios, such as during the execution of a custom program, transaction, or when using certain SAP functionalities that rely on function modules.
  Causes:
  
  Non-existent Function Module: The function module you are trying to call does not exist in the SAP system.
  Typographical Error: There may be a typo in the name of the function module.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  Transport Issues: The function module may not have been transported correctly from the development environment to the production environment.
  Namespace Issues: The function module might be in a different namespace that is not accessible in the current context.
  
  Solutions:
  
  Verify Function Module Name: Double-check the spelling of the function module name you are trying to use. Ensure that it is correctly entered.
  Check Existence: Use transaction SE37 (Function Builder) to check if the function module exists in the system. If it does not exist, you may need to create it or find the correct one.
  Authorization Check: Ensure that the user has the necessary authorizations to execute the function module. You can check this with transaction SU53 or by consulting your security team.
  Transport Check: If the function module was recently created or modified, ensure that it has been properly transported to the environment you are working in.
  Namespace Verification: If the function module is part of a specific namespace, ensure that you have access to that namespace.
  Consult Documentation: If the function module is part of a standard SAP package, refer to the SAP documentation or notes for any specific requirements or dependencies.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), SU53 (Authorization Check).
  SAP Notes: Check SAP Notes for any known issues related to the specific function module or error message.
  Debugging: If you have access, you can debug the program or transaction that is generating the error to get more context on why the function module is not being recognized.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.