How To Fix SRT_CORE027 - Error when mapping Consumer and Provider structure

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_CORE - Nachrichtenklasse für SOAP Runtime

• Message number: 027

• Message text: Error when mapping Consumer and Provider structure

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_CORE027 - Error when mapping Consumer and Provider structure ?

  The SAP error message SRT_CORE027 typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is an issue with mapping between the consumer and provider structures in a web service scenario. This error indicates that there is a mismatch or an issue in the data structure definitions between the service consumer and the service provider.
  Cause:
  
  
  Mismatch in Data Structures: The most common cause of this error is a mismatch between the expected data structure of the consumer and the actual data structure provided by the provider. This can happen if the WSDL (Web Services Description Language) definitions are not aligned or if there are changes in the service interface that have not been updated in the consumer.
  
  
  Incorrect Mapping: If the mapping between the consumer and provider is not correctly defined, it can lead to this error. This includes issues with data types, missing fields, or incorrect field names.
  
  
  Versioning Issues: If there are different versions of the service being used, it can lead to discrepancies in the expected and provided data structures.
  
  
  Configuration Issues: Incorrect configuration in the Integration Directory or in the service definitions can also lead to this error.
  
  
  Solution:
  
  
  Check WSDL Definitions: Ensure that the WSDL definitions for both the consumer and provider are aligned. If there have been changes to the provider's WSDL, make sure to update the consumer's configuration accordingly.
  
  
  Review Mapping Configuration: Go through the mapping configuration in the Integration Builder (or the relevant tool you are using) to ensure that all fields are correctly mapped and that the data types match.
  
  
  Test with Sample Data: Use sample data to test the mapping and identify any discrepancies. This can help pinpoint where the mismatch is occurring.
  
  
  Update Service Interfaces: If there are versioning issues, ensure that both the consumer and provider are using the same version of the service interface.
  
  
  Check for Missing Fields: Ensure that all required fields in the provider's structure are being sent by the consumer. If any fields are missing, it can lead to mapping errors.
  
  
  Consult Logs: Check the application logs for more detailed error messages that can provide additional context on what might be causing the issue.
  
  
  Re-generate Proxy Objects: If you are using proxy objects, consider re-generating them to ensure they are in sync with the latest service definitions.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to SRT_CORE027 for any specific patches or updates that may address known issues.
  Documentation: Review SAP documentation on web service configuration and mapping to ensure best practices are being followed.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the SRT_CORE027 error in your SAP environment.