How To Fix GENIL_WCF136 - Query &1: query result object &2 has unsupported type &3

SAP Error Message - Details

• Message type: E = Error

• Message class: GENIL_WCF - Messages for genIL Model Editor

• Message number: 136

• Message text: Query &1: query result object &2 has unsupported type &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GENIL_WCF136 - Query &1: query result object &2 has unsupported type &3 ?

  The SAP error message GENIL_WCF136 typically occurs in the context of the SAP Gateway or when working with the SAP Business Object Layer (BOL) and the Generic Interaction Layer (GENIL). This error indicates that a query result object returned from a query has an unsupported type, which can lead to issues when trying to process or display the data.
  Cause:
  The error can be caused by several factors, including:
  
  
  Unsupported Data Type: The query is returning a data type that is not supported by the framework or the application. This could happen if the data model has been modified or if there are inconsistencies in the data types defined in the metadata.
  
  
  Incorrect Configuration: There may be a misconfiguration in the service definition or the data model that leads to the query returning unexpected types.
  
  
  Version Mismatch: If there are discrepancies between the versions of the components being used (e.g., backend services, frontend applications), it may lead to unsupported types being returned.
  
  
  Custom Implementations: If there are custom implementations or extensions in the BOL or GENIL layers, they may not be handling certain data types correctly.
  
  
  Solution:
  To resolve the GENIL_WCF136 error, you can take the following steps:
  
  
  Check Data Types: Review the data types defined in the data model and ensure that they are compatible with the expected types in the application. Make sure that the query is not returning any unsupported types.
  
  
  Review Service Definitions: Check the service definitions in the SAP Gateway and ensure that they are correctly configured. Look for any inconsistencies in the metadata.
  
  
  Debugging: Use debugging tools to trace the execution of the query and identify where the unsupported type is being introduced. This can help pinpoint the exact location of the issue.
  
  
  Update Components: Ensure that all components (backend services, frontend applications, etc.) are up to date and compatible with each other. If there are any patches or updates available, apply them.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific version you are using to understand the supported data types and any limitations that may apply.
  
  
  Check Custom Code: If there are custom implementations, review the code to ensure that it correctly handles the data types being returned from the query.
  
  
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including the context in which it occurs and any relevant logs.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for the specific modules you are working with, as it may contain information about supported data types and configurations.
  
  By following these steps, you should be able to identify the cause of the GENIL_WCF136 error and implement a solution to resolve it.