How To Fix MC345 - Error occurred when running sapmaco in the background for & -> long text

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 345

• Message text: Error occurred when running sapmaco in the background for & -> long text

What causes this issue?

An error occurred during the execution of SAPMACO in the background.
The cause of the error can be found in the SAPMACO log.

System Response

The system continues after the error message.

How to fix this error?

Start the log display of SAPMACO. Use the same like pattern for the
matchcode object. You can find the cause of the error in the log.
If the log has already been overwritten, repeat the execution in the
background and start the log display of SAPMACO immediately thereafter.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC345 - Error occurred when running sapmaco in the background for & -> long text ?

  The SAP error message MC345, which states "Error occurred when running sapmaco in the background for &," typically relates to issues encountered during the execution of the SAP background job for the Material Consumption Analysis (MC) report. This error can arise due to various reasons, including configuration issues, data inconsistencies, or system resource limitations.
  Causes of MC345 Error
  
  Data Issues: There may be inconsistencies or missing data in the material master or related tables that the report relies on.
  Configuration Problems: Incorrect settings in the configuration of the Material Management (MM) module or the specific report can lead to errors.
  Authorization Issues: The user executing the job may not have the necessary authorizations to access certain data or execute the report.
  System Resource Limitations: Insufficient memory or processing power on the application server can cause background jobs to fail.
  Job Scheduling Conflicts: If multiple jobs are scheduled to run simultaneously, it may lead to resource contention and failures.
  
  Solutions to MC345 Error
  
  Check Job Logs: Review the job logs for more detailed error messages that can provide insights into the specific cause of the failure.
  Data Validation: Ensure that all relevant master data (material master, vendor master, etc.) is complete and consistent. Run consistency checks if necessary.
  Configuration Review: Verify the configuration settings related to the report and ensure they are set up correctly.
  Authorization Check: Ensure that the user executing the job has the necessary authorizations. You can check this using transaction SU53 after the error occurs.
  Resource Monitoring: Monitor system resources (CPU, memory, etc.) to ensure that the server has enough capacity to handle the job. If necessary, consider increasing resources or scheduling jobs during off-peak hours.
  Re-scheduling the Job: If the job failed due to temporary issues, try re-scheduling it after addressing any identified problems.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches.
  
  Related Information
  
  Transaction Codes: You may use transaction codes like SM37 (to monitor jobs) and SM21 (to check system logs) for troubleshooting.
  SAP Support: If the issue persists, consider reaching out to SAP Support with detailed logs and error messages for further assistance.
  Documentation: Review the official SAP documentation for the specific report or transaction to understand its requirements and dependencies.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the MC345 error in SAP.