How To Fix SRT_WSP388 - Multiple values for parameter "&1"

SRT_WSP388 - Overview

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 388

• Message text: Multiple values for parameter "&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_WSP388 - Multiple values for parameter "&1" ?

  The SAP error message SRT_WSP388, which states "Multiple values for parameter '&1'", typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when a web service is being called, and the system encounters multiple values for a parameter that is expected to have a single value.
  
  Cause:
  
  
  Multiple Values Passed: The most common cause of this error is that the web service call is receiving multiple values for a parameter that is defined to accept only a single value. This can happen if the client application sends an array or list of values instead of a single value.
  
  
  Mapping Issues: There may be issues in the mapping configuration where the source data is incorrectly mapped to the target structure, leading to multiple values being assigned to a single parameter.
  
  
  Service Definition: The web service definition (WSDL) may not be correctly aligned with the implementation, leading to discrepancies in expected