How To Fix /IWFND/CM_MGW_RT155 - Characters 'SPACE' and '/.,()'"=_%*-+_¯' are not allowed

/IWFND/CM_MGW_RT155 - Overview

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 155

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

Self-Explanatory Message

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/IWFND/CM_MGW_RT155 - Details

• The SAP error message /IWFND/CM_MGW_RT155 indicates that certain characters are not allowed in the context of an OData service or a related operation. This error typically arises when you are trying to use special characters in a request, such as in a URL, query parameters, or data payloads, which are not permitted by the OData protocol or the specific implementation in SAP.
  
  Cause:
  The error is triggered when the input data contains characters that are not allowed. The specific characters mentioned in the error message include:
  
  Space
  Special characters: /, ., ,, (, ), " =, _, %, *, -, +, and ¯
  
  These characters may be present in:
  
  Query parameters
  URL paths
  Data fields in the request body
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Input Data: Review the data you are sending in your request. Ensure that none of the disallowed characters are present in the fields or parameters.
  
  
  URL Encoding: If you need to