How To Fix /AIFX/SIW_MES008 - Prefix &1 contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIFX/SIW_MES -

• Message number: 008

• Message text: Prefix &1 contains invalid characters

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIFX/SIW_MES008 - Prefix &1 contains invalid characters ?

  The SAP error message /AIFX/SIW_MES008 Prefix &1 contains invalid characters typically occurs in the context of the SAP Application Interface Framework (AIF) when a prefix used in a configuration or data mapping contains characters that are not allowed. This can happen during the configuration of interfaces or when defining certain parameters.
  Cause:
  The error is triggered when the prefix specified in the configuration contains invalid characters. Valid prefixes usually consist of alphanumeric characters (A-Z, a-z, 0-9) and may include underscores (_). Special characters, spaces, or other non-alphanumeric characters are not permitted.
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify the Prefix: Check the configuration or the specific area where the prefix is defined. The error message will indicate which prefix (denoted by &1) is causing the issue.
  
  
  Review the Characters: Examine the prefix for any invalid characters. Ensure that it only contains valid characters (letters, numbers, and underscores).
  
  
  Modify the Prefix: If you find any invalid characters, modify the prefix to remove or replace them with valid characters. For example, if the prefix is my-prefix!, change it to my_prefix or myprefix.
  
  
  Save Changes: After making the necessary changes, save the configuration.
  
  
  Test the Configuration: Run the process again to ensure that the error has been resolved.
  
  
  Related Information:
  
  Documentation: Refer to the SAP AIF documentation for guidelines on naming conventions and valid characters for prefixes.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates related to this error.
  Community Forums: If the issue persists, consider reaching out to SAP community forums or support for further assistance.
  
  By ensuring that all prefixes conform to the allowed character set, you should be able to resolve the error and proceed with your configuration.