How To Fix G0866 - Running only in test mode because of errors

SAP Error Message - Details

• Message type: E = Error

• Message class: G0 - Messages for SAP Consolidation

• Message number: 866

• Message text: Running only in test mode because of errors

What causes this issue?

Errors occurred while uploading file &V1&. This update run will now be
executed in test mode.

System Response

No records will be written

How to fix this error?

Look up the individual errors displayed in the log and correct the
problems if possible by changing or re-creating the upload file.
Update mode will write the records as soon as the log no longer reports
any errors.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message G0866 - Running only in test mode because of errors ?

  The SAP error message G0866, which states "Running only in test mode because of errors," typically indicates that there are issues in the configuration or data that prevent the system from executing a process in production mode. This error is often encountered in various SAP modules, particularly in financial or controlling processes.
  Causes:
  
  Configuration Errors: There may be incorrect or incomplete configuration settings in the relevant SAP module.
  Data Issues: Missing or incorrect data entries can lead to errors. This could include missing master data, incorrect transaction data, or inconsistencies in the data.
  Authorization Issues: The user may not have the necessary authorizations to execute the transaction in production mode.
  System Settings: Certain system settings or parameters may be incorrectly set, leading to the system defaulting to test mode.
  Dependencies: There may be dependencies on other processes or configurations that are not met.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the relevant module to ensure they are correct and complete. This may involve checking settings in SPRO (SAP Project Reference Object).
  Validate Data: Ensure that all necessary master and transaction data is complete and accurate. Use transaction codes like SE16 or SE11 to check the relevant tables for missing or incorrect entries.
  Review Authorizations: Check the user’s authorization profile to ensure they have the necessary permissions to execute the transaction in production mode.
  Analyze Logs: Use transaction codes like SLG1 (Application Log) to check for detailed error messages that can provide more context on what is causing the issue.
  Test Mode Execution: If the process is running in test mode, review the results and identify any errors or warnings that are displayed. Address these issues before attempting to run the process in production mode.
  Consult Documentation: Refer to SAP documentation or notes related to the specific transaction or process you are working with for additional guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE37 (Function Module), and ST22 (Dump Analysis) for troubleshooting.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address known issues related to this error message.
  Community Forums: Engage with SAP community forums or user groups for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further investigation.