How To Fix SRT_WSP149 - Characters &2 and blanks are not permitted in string "&1"

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 149

• Message text: Characters &2 and blanks are not permitted in string "&1"

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 SRT_WSP149 - Characters &2 and blanks are not permitted in string "&1" ?

  The SAP error message SRT_WSP149 indicates that there are invalid characters in a string that is being processed, specifically that characters and blanks are not permitted in the string. This error typically occurs in the context of web service communication, particularly when dealing with SOAP messages or when using the SAP Process Integration (PI) or Process Orchestration (PO) systems.
  Cause:
  The error is triggered when a string (such as a service name, endpoint URL, or any other identifier) contains characters that are not allowed. This can happen due to:
  
  Special characters or spaces in the string that are not permitted by the system.
  Incorrectly formatted input data being sent to a web service.
  Misconfiguration in the service definitions or mappings.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Identify the String: Check the error message for the specific string that is causing the issue. The message will typically indicate which string (denoted as "&1") contains the invalid characters.
  
  
  Remove Invalid Characters: Ensure that the string does not contain any invalid characters or spaces. Valid characters typically include alphanumeric characters and certain special characters (like underscores). Remove any spaces or disallowed characters.
  
  
  Check Configuration: Review the configuration of the web service or the integration scenario. Ensure that all service names, endpoint URLs, and other identifiers conform to the expected format.
  
  
  Validate Input Data: If the string is derived from user input or external data, validate the input to ensure it meets the required format before processing.
  
  
  Test the Changes: After making the necessary adjustments, test the web service call again to ensure that the error is resolved.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions and valid characters for web service identifiers.
  SAP Community: Check forums and community discussions for similar issues and solutions shared by other SAP users.
  Transaction Codes: Use transaction codes like SOAMANAGER to manage web service configurations and check for any misconfigurations.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.