How To Fix ECATT366 - Invalid special characters in character string &

ECATT366 - Overview

• Message type: E = Error

• Message class: ECATT - eCATT Messages (Middleware and GUI)

• Message number: 366

• Message text: Invalid special characters in character string &

Self-Explanatory Message

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ECATT366 - Details

• The SAP error message ECATT366, which indicates "Invalid special characters in character string &," typically arises in the context of eCATT (extended Computer Aided Test Tool) scripts. This error occurs when the script contains special characters that are not allowed or recognized by the eCATT framework.
  
  Cause:
  
  Invalid Characters: The character string in question contains special characters that are not permitted. This could include characters like @, #, $, %, ^, &, *, etc.
  Encoding Issues: Sometimes, the issue may arise from incorrect encoding of the script or data being used in the eCATT.
  Data Format: The data being passed to the eCATT script may not conform to the expected format, leading to the error.
  
  
  Solution:
  
  Review the Character String: Check the character string that is causing the error. Remove or replace any invalid special characters with valid ones.
  Use Escape Sequences: If you need to include special characters, consider using escape sequences where applicable.
  Validate Input Data: