How To Fix /IWFND/MED055 - Characters 'SPACE' and '/.,()'"=_%*-+_¯' are not allowed

/IWFND/MED055 - Overview

• Message type: E = Error

• Message class: /IWFND/MED -

• Message number: 055

• Message text: Characters 'SPACE' and '/.,()'"=_%*-+_¯' are not allowed

Self-Explanatory Message

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/IWFND/MED055 - Details

• The SAP error message /IWFND/MED055 Characters 'SPACE' and '/.,()'"=_%*-+_¯' are not allowed typically occurs in the context of SAP Gateway services, particularly when dealing with OData services. This error indicates that the input data contains characters that are not permitted in certain fields, such as entity keys, query parameters, or other identifiers.
  
  Cause:
  The error is triggered when the input data includes:
  
  Spaces
  Special characters such as /, ., ,, (, ), ", =, %, *, -, +, and ¯
  
  These characters are not allowed in specific contexts, such as:
  
  URL parameters
  Entity keys
  Certain fields in the OData service
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Source of the Input: Determine where the input data is coming from. This could be from a user interface, an API call, or a data import.
  
  
  Sanitize Input Data: Ensure that the input data does not contain any of the disallowed characters. You can implement validation checks in your