How To Fix SIW372 - Error while fetching proxy data;component for message data type not found

SIW372 - Overview

• Message type: E = Error

• Message class: SIW - Service Implementation Workbench

• Message number: 372

• Message text: Error while fetching proxy data;component for message data type not found

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 SIW372 - Error while fetching proxy data;component for message data type not found ?

  The SAP error message SIW372 indicates that there is an issue with fetching proxy data due to a missing component for the specified message data type. This error typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when dealing with message mappings or service interfaces.
  
  Cause:
  
  Missing Data Type: The error usually arises when the data type that is expected for the message is not defined or is not available in the system.
  Incorrect Configuration: There may be a misconfiguration in the integration scenario, such as incorrect mapping or missing components in the integration flow.
  Transport Issues: If the relevant objects (like data types or message types) were transported from one system to another, they may not have been transported correctly or completely.
  Version Mismatch: There could be a version mismatch between the sender and receiver systems, leading to the absence of expected data types.
  
  
  Solution:
  
  Check Data Types: Verify that