How To Fix SRT_WSP491 - Assignment missing; configuration: '&1' ('&2'); DT object: '&3'

SRT_WSP491 - Overview

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 491

• Message text: Assignment missing; configuration: '&1' ('&2'); DT object: '&3'

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_WSP491 - Assignment missing; configuration: '&1' ('&2'); DT object: '&3' ?

  The SAP error message SRT_WSP491 indicates that there is a missing assignment in the configuration for a specific web service or data transfer (DT) object. This error typically arises in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when dealing with web services.
  
  Cause:
  The error message can occur due to several reasons:
  
  Missing Configuration: The specified configuration for the web service or data transfer object is not set up correctly or is missing entirely.
  Incorrect Mapping: There may be an issue with the mapping of the web service to the corresponding data transfer object.
  Transport Layer Issues: If the configuration was recently transported from one system to another, it may not have been fully or correctly transported.
  Version Mismatch: There may be a version mismatch between the web service and the data transfer object.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the SAP PI/PO configuration and verify that