How To Fix SRT_WSP2004 - Invalid name "&1" for DT Mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 004

• Message text: Invalid name "&1" for DT Mapping

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP2004 - Invalid name "&1" for DT Mapping ?

  The SAP error message SRT_WSP2004, which indicates "Invalid name '&1' for DT Mapping," typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is an issue with the Data Type (DT) mapping in a web service scenario. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  
  Invalid Data Type Name: The error suggests that the name provided for a data type mapping is not valid. This could be due to:
  
  Typographical errors in the name.
  The data type not being defined in the system.
  The data type being incorrectly referenced in the mapping.
  
  
  
  Configuration Issues: There may be issues in the configuration of the web service or the mapping itself, such as:
  
  Incorrectly configured service interfaces.
  Missing or incorrect mappings in the Enterprise Services Repository (ESR).
  
  
  
  Namespace Issues: The namespace of the data type might not be correctly defined or might not match the expected namespace in the mapping.
  
  
  Solution:
  
  
  Check Data Type Name: Verify the name of the data type being used in the mapping. Ensure that it is spelled correctly and matches the definition in the ESR.
  
  
  Validate Data Type in ESR: Go to the Enterprise Services Repository (ESR) and check if the data type is correctly defined and active. If it is not defined, you may need to create it.
  
  
  Review Mapping Configuration: 
  
  Open the mapping in the Integration Builder and ensure that all mappings are correctly set up.
  Check for any missing mappings or incorrect references.
  
  
  
  Namespace Verification: Ensure that the namespace used in the mapping corresponds to the namespace defined for the data type in the ESR.
  
  
  Transport Issues: If the data type was recently transported from another system, ensure that the transport was successful and that all dependencies are in place.
  
  
  Check for Updates: Sometimes, applying the latest support packages or patches can resolve underlying issues related to mappings and data types.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to SRT_WSP2004 for any specific fixes or recommendations provided by SAP.
  Documentation: Review the SAP documentation on web service configuration and data type mapping for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels for additional insights and shared experiences from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue causing the SRT_WSP2004 error in your SAP environment.