How To Fix UCFE801 - Choose a valid function

SAP Error Message - Details

• Message type: E = Error

• Message class: UCFE - Messages for Data Entry Layouts

• Message number: 801

• Message text: Choose a valid 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 UCFE801 - Choose a valid function ?

  The SAP error message UCFE801, which states "Choose a valid function," typically occurs in the context of using the SAP system, particularly when dealing with certain transactions or functions that require specific inputs or selections. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Invalid Function Selection: The user may have selected a function that is not valid in the current context or transaction.
  Authorization Issues: The user may not have the necessary authorizations to access the selected function.
  Configuration Issues: There may be a configuration problem in the SAP system that is preventing the function from being recognized.
  Data Entry Errors: Incorrect or incomplete data entry can lead to the system not recognizing the function.
  System Bugs or Glitches: Occasionally, software bugs or glitches can cause unexpected behavior in the system.
  
  Solutions:
  
  Check Function Validity: Ensure that the function you are trying to use is valid for the current transaction or context. Refer to the documentation or help files for guidance.
  Review Authorizations: Verify that you have the necessary authorizations to access the function. If not, contact your SAP security administrator to request the appropriate access.
  Correct Data Entry: Double-check the data you have entered to ensure it is complete and correct. Look for any missing fields or incorrect values.
  Consult Configuration Settings: If you have access, review the configuration settings related to the function you are trying to use. Ensure that everything is set up correctly.
  Restart the Transaction: Sometimes, simply restarting the transaction or logging out and back into the system can resolve temporary glitches.
  Contact Support: If the issue persists, consider reaching out to your internal SAP support team or SAP support for further assistance. Provide them with details about the error and the context in which it occurred.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  User Manuals: Refer to user manuals or training materials specific to the transaction or module you are working with for more context on valid functions.
  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 identify the cause of the UCFE801 error and take appropriate action to resolve it.