How To Fix 5W701 - Function code may not begin with a special character

5W701 - Overview

• Message type: E = Error

• Message class: 5W - Messages for PD (Particularly Workflow)

• Message number: 701

• Message text: Function code may not begin with a special character

Self-Explanatory Message

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5W701 - Details

• The SAP error message 5W701 indicates that a function code is not valid because it begins with a special character. Function codes are typically used in SAP to define actions that can be triggered by user interactions, such as button clicks or menu selections. 
  
  Cause:
  The error occurs when the function code you are trying to use starts with a character that is not allowed. In SAP, function codes should generally start with an alphanumeric character (A-Z, 0-9) and should not begin with special characters like @, #, $, etc.
  
  Solution:
  To resolve this error, you should:
  
  
  Check the Function Code: Review the function code you are trying to use. Ensure that it starts with a valid alphanumeric character.
  
  
  Modify the Function Code: If the function code starts with a special character, change it to start with a valid character. For example, if your function code is @MYFUNC, change it to MYFUNC or A_MYFUNC.
  
  
  Test the