How To Fix VCH_HL_ENG_PROCESSOR002 - Technical error: engine return code &1 unknown.

SAP Error Message - Details

• Message type: E = Error

• Message class: VCH_HL_ENG_PROCESSOR - Messages related to validation

• Message number: 002

• Message text: Technical error: engine return code &1 unknown.

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message VCH_HL_ENG_PROCESSOR002 - Technical error: engine return code &1 unknown. ?

  The SAP error message VCH_HL_ENG_PROCESSOR002 with the description "Technical error: engine return code &1 unknown" typically indicates that there is an issue with the processing of a document or transaction in the SAP system, particularly related to the handling of a specific engine or service that is being called.
  Possible Causes:
  
  Configuration Issues: The engine or service that is being called may not be properly configured in the SAP system.
  Missing or Incorrect Parameters: The parameters being passed to the engine may be incorrect or incomplete, leading to an unknown return code.
  System or Network Issues: There may be underlying system or network issues that are preventing the engine from processing the request correctly.
  Version Compatibility: The version of the engine or service may not be compatible with the current version of SAP you are using.
  Authorization Issues: The user or process may not have the necessary authorizations to access the engine or service.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the engine or service in the SAP system. Ensure that all required settings are correctly defined.
  Review Parameters: Verify the parameters being passed to the engine. Ensure they are complete and correctly formatted.
  Check Logs: Look at the application logs (transaction SLG1) or system logs (transaction SM21) for more detailed error messages that can provide additional context.
  Test Connectivity: If the engine is an external service, check the network connectivity and ensure that the service is up and running.
  Update or Patch: Ensure that your SAP system and any related engines or services are up to date with the latest patches and updates.
  Consult Documentation: Refer to the official SAP documentation or notes related to the specific engine or service for any known issues or troubleshooting steps.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error message and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log), SM21 (System Log), and ST22 (Dump Analysis) to help diagnose the issue.
  SAP Notes: Search for SAP Notes related to the specific engine or service you are using, as they may contain important information about known issues and fixes.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.