How To Fix SRT_WSP2256 - Restricted Function '&1' is not known.

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 256

• Message text: Restricted Function '&1' is not known.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP2256 - Restricted Function '&1' is not known. ?

  The SAP error message SRT_WSP2256, which states "Restricted Function '&1' is not known," typically occurs in the context of SAP Web Services and indicates that a specific function or operation is not recognized or is restricted in the current configuration.
  Cause:
  
  Function Not Defined: The function or operation you are trying to call is not defined in the system or is not available in the service definition.
  Authorization Issues: The user or service account may not have the necessary authorizations to access the function.
  Service Configuration: The web service may not be properly configured or activated in the SAP system.
  Namespace Issues: The function might be defined in a different namespace that is not being referenced correctly.
  Version Mismatch: There may be a mismatch between the client and server versions of the web service.
  
  Solution:
  
  Check Function Definition: Verify that the function you are trying to call is correctly defined in the SAP system. You can do this by checking the service definition in transaction SOAMANAGER.
  Review Authorizations: Ensure that the user or service account has the necessary authorizations to access the function. You may need to adjust roles or permissions.
  Service Activation: Make sure that the web service is activated. You can check this in the SOAMANAGER transaction under the "Web Service Configuration" section.
  Namespace Verification: Confirm that the correct namespace is being used in the service call. If the function is defined in a different namespace, you need to reference it correctly.
  Check for Updates: If there are any updates or patches available for your SAP system, consider applying them, as they may resolve compatibility issues.
  Debugging: If you have access to the backend, you can use transaction SE80 or SE37 to debug the function module and see if there are any issues with the implementation.
  
  Related Information:
  
  Transaction Codes: 
  
  SOAMANAGER: For managing web services and their configurations.
  SE80: For accessing the Object Navigator to check function modules.
  SE37: For checking function modules directly.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for web services and the specific function you are trying to use for any additional configuration or usage guidelines.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.