How To Fix EC150 - Function codes are not permitted in the form

EC150 - Overview

• Message type: E = Error

• Message class: EC - Development environment: Menu Painter

• Message number: 150

• Message text: Function codes are not permitted in the form

What causes this issue?

You have enclosed a function code in angle brackets. This type of
representation is not allowed.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Change the function code so that it does not contain angle brackets.

Error message extract from SAP system. Copyright SAP SE.

EC150 - Details

• The SAP error message EC150, which states "Function codes are not permitted in the form ", typically occurs when there is an attempt to use function codes (like buttons or actions) in a context where they are not allowed, such as in certain types of screens or forms.
  
  Cause:
  
  Improper Use of Function Codes: The error usually arises when a function code is defined in a screen or form that does not support it. This can happen if the screen is designed for display purposes only or if the function code is not properly defined in the program logic.
  Screen Type: The screen type might not be compatible with the function codes being used. For example, if you are using a dialog screen that is not intended for user interaction.
  Custom Development Issues: If you are working with custom screens or enhancements, there might be issues in the coding that lead to this error.
  
  
  Solution:
  
  Check