How To Fix /FLDQ/AD_TECH_ERRORS001 - Exception COMMUNICATION_FAILURE raised during DQ call &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /FLDQ/AD_TECH_ERRORS -

• Message number: 001

• Message text: Exception COMMUNICATION_FAILURE raised during DQ call &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 /FLDQ/AD_TECH_ERRORS001 - Exception COMMUNICATION_FAILURE raised during DQ call &1 ?

  The SAP error message /FLDQ/AD_TECH_ERRORS001 Exception COMMUNICATION_FAILURE raised during DQ call &1 typically indicates that there is a communication issue between the SAP system and a Data Quality (DQ) service or component. This can occur in various scenarios, such as when the system is trying to access external data quality services or when there are issues with the network or configuration.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the DQ service.
  Service Unavailability: The DQ service might be down or not reachable due to maintenance or other issues.
  Configuration Errors: Incorrect configuration settings in the SAP system or the DQ service can lead to communication failures.
  Firewall Restrictions: Firewalls or security settings may be blocking the communication between the SAP system and the DQ service.
  Timeouts: The request to the DQ service may be timing out due to long processing times or heavy load on the service.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the DQ service. You can use tools like ping or traceroute to diagnose network issues.
  Verify Service Status: Check if the DQ service is up and running. If it is down, you may need to wait until it is restored or contact the service provider.
  Review Configuration Settings: Double-check the configuration settings in the SAP system related to the DQ service. Ensure that all parameters are correctly set.
  Firewall and Security Settings: Review firewall rules and security settings to ensure that they allow communication between the SAP system and the DQ service.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the SAP system or the DQ service configuration.
  Check Logs: Review the application logs in SAP and the logs of the DQ service for any additional error messages or clues that can help diagnose the issue.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific DQ service you are using to ensure that all integration points are correctly configured.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or the support team for the DQ service for further investigation.