How To Fix /SCWM/CHM020 - Exception occurred in check adapter

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/CHM -

• Message number: 020

• Message text: Exception occurred in check adapter

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/CHM020 - Exception occurred in check adapter ?

  The SAP error message /SCWM/CHM020 Exception occurred in check adapter typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an issue with the check adapter during the processing of a warehouse task or during the execution of a specific function. This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the underlying system.
  Possible Causes:
  
  Configuration Issues: Incorrect configuration of the check adapter or related components in the EWM system.
  Data Inconsistencies: Missing or inconsistent data in the warehouse management documents or master data.
  System Performance: Performance issues or timeouts in the system that prevent the check adapter from executing properly.
  Custom Code: If there are custom enhancements or modifications in the EWM system, they might interfere with the standard processing.
  Transport Issues: Problems related to transport requests that may have not been properly imported or activated.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the check adapter in the EWM system. Ensure that all necessary parameters are correctly set.
  Data Validation: Validate the data involved in the warehouse task or process that triggered the error. Check for missing or incorrect entries in master data, stock data, or other relevant documents.
  System Logs: Analyze the system logs (transaction SLG1) for more detailed error messages or stack traces that can provide insights into the root cause of the issue.
  Performance Monitoring: Monitor system performance to identify any bottlenecks or timeouts that may be affecting the execution of the check adapter.
  Debugging: If you have access to the development environment, consider debugging the check adapter to identify where the exception is being raised.
  Consult Documentation: Refer to SAP Notes and documentation related to the specific version of EWM you are using. There may be known issues or patches available.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any relevant logs and system configurations.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide guidance on similar issues.
  EWM Documentation: Review the official SAP EWM documentation for best practices and troubleshooting steps related to check adapters and warehouse processes.
  Community Forums: Engage with the SAP Community or other forums where SAP professionals discuss similar issues. You may find solutions or workarounds shared by others who have encountered the same error.
  
  By following these steps, you should be able to diagnose and resolve the /SCWM/CHM020 Exception occurred in check adapter error in your SAP EWM system.