How To Fix /SCWM/EEC_CHECK064 - Unknown error during communication with ERP (method &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/EEC_CHECK -

• Message number: 064

• Message text: Unknown error during communication with ERP (method &1)

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/EEC_CHECK064 - Unknown error during communication with ERP (method &1) ?

  The SAP error message /SCWM/EEC_CHECK064 Unknown error during communication with ERP (method &1) typically occurs in the context of Extended Warehouse Management (EWM) when there is an issue with the communication between the EWM system and the ERP system (such as SAP S/4HANA or SAP ECC). This error can arise due to various reasons, including configuration issues, network problems, or data inconsistencies.
  Possible Causes:
  
  Network Issues: There may be connectivity problems between the EWM and ERP systems, such as firewall settings or network outages.
  Configuration Errors: Incorrect settings in the EWM or ERP system can lead to communication failures. This includes settings related to RFC (Remote Function Call) connections.
  Authorization Issues: The user or system may not have the necessary authorizations to perform the requested operation.
  Data Inconsistencies: There may be issues with the data being sent or received, such as missing or incorrect data.
  System Performance: High load on either the EWM or ERP system can lead to timeouts or failures in communication.
  Method-Specific Issues: The error message indicates a specific method (&1), which may have its own unique issues or requirements.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the EWM and ERP systems. Test the RFC connection using transaction SM59 in the SAP GUI.
  Review Configuration Settings: Verify the configuration settings in both EWM and ERP systems, especially those related to integration and communication.
  Check Authorizations: Ensure that the user or system has the necessary authorizations to execute the method that is failing.
  Analyze Logs: Check the application logs in both EWM and ERP systems for more detailed error messages. Use transaction SLG1 to view logs.
  Data Validation: Validate the data being sent to ensure it meets the required format and completeness.
  Performance Monitoring: Monitor system performance to identify any bottlenecks or issues that may be affecting communication.
  Debugging: If you have access, consider debugging the specific method indicated in the error message to identify the root cause.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for EWM and ERP integration to ensure that all necessary configurations are in place.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.