How To Fix /IWFND/CM_MGW_RT153 - Do not use any special characters

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 153

• Message text: Do not use any special characters

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_MGW_RT153 - Do not use any special characters ?

  The SAP error message /IWFND/CM_MGW_RT153 typically indicates that there is an issue with the input data being sent to an OData service. The specific message "Do not use any special characters" suggests that the input contains characters that are not allowed or expected by the service.
  Cause:
  
  Special Characters in Input: The most common cause of this error is the presence of special characters in the data being sent to the OData service. This can include characters like @, #, $, %, ^, &, *, (, ), etc.
  Data Validation Rules: The OData service may have specific validation rules that restrict the use of certain characters in the input fields.
  Incorrect Data Mapping: If the data being sent is mapped incorrectly, it may inadvertently include special characters.
  
  Solution:
  
  Review Input Data: Check the data being sent to the OData service for any special characters. Remove or replace any special characters with valid alternatives.
  Data Validation: Implement validation checks in your application to ensure that only valid characters are included in the input data before sending it to the OData service.
  Modify Service Logic: If you have control over the OData service, consider modifying the service logic to handle or sanitize special characters if they are necessary for your application.
  Testing: After making changes, test the OData service with various inputs to ensure that the error does not occur again.
  
  Related Information:
  
  OData Services: OData (Open Data Protocol) is a standard protocol for building and consuming RESTful APIs. Understanding the specifications and limitations of OData can help in troubleshooting issues.
  SAP Gateway: The error is related to the SAP Gateway framework, which is responsible for exposing OData services. Familiarity with the Gateway and its configuration can be beneficial.
  SAP Notes: Check SAP Notes and documentation for any known issues or updates related to the specific OData service you are using.
  
  By following these steps, you should be able to resolve the error and ensure that your input data complies with the expected format for the OData service.