How To Fix PSRM_ESOA003 - Mapping error of input parameter, here: field "&" and value "&"

PSRM_ESOA003 - Overview

• Message type: E = Error

• Message class: PSRM_ESOA - Extended message class for ESOA services

• Message number: 003

• Message text: Mapping error of input parameter, here: field "&" and value "&"

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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PSRM_ESOA003 - Details

• The SAP error message PSRM_ESOA003, which indicates a "Mapping error of input parameter," typically occurs in the context of SAP Process Orchestration or SAP Process Integration when there is an issue with the mapping of input parameters in a service interface or a mapping program. The error message provides details about the specific field and value that are causing the issue.
  
  Cause:
  
  
  Incorrect Mapping Configuration: The most common cause is that the mapping configuration for the input parameters is incorrect. This could be due to a mismatch between the expected data type or structure and the actual data being sent.
  
  
  Missing or Incorrect Data: The input data may be missing required fields or may contain values that do not conform to the expected format or constraints.
  
  
  Namespace Issues: If the service interface or mapping is using different namespaces, it can lead to mapping errors.
  
  
  Version Mismatch: If there are different versions of the service interface