How To Fix CNV528 - Loading of package contents still in progress

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 528

• Message text: Loading of package contents still in progress

What causes this issue?

Contents of the package have not yet been loaded.

System Response

Activity is not executed.

How to fix this error?

You need to wait until the package load procedure is completed in order
to continue executing the package. You may check the status of the
package load activity in the Process Monitor using the extended view.

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 CNV528 - Loading of package contents still in progress ?

  The SAP error message "CNV528 Loading of package contents still in progress" typically occurs during the execution of a data migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This message indicates that the system is still processing the loading of package contents, and the operation cannot proceed until this process is completed.
  Cause:
  
  Ongoing Process: The most common cause is that a previous step in the migration or data loading process is still running. This could be due to large volumes of data being processed or system performance issues.
  Locking Issues: There may be locks on the database or specific tables that prevent the loading process from completing.
  System Performance: High system load or insufficient resources (CPU, memory, etc.) can slow down the processing time.
  Configuration Issues: Incorrect configuration settings in the migration cockpit or related tools may lead to delays in processing.
  
  Solution:
  
  Wait for Completion: If the process is still running, the simplest solution is to wait for it to complete. Monitor the progress in the relevant transaction or tool.
  Check Background Jobs: Use transaction codes like SM37 to check for any background jobs related to the migration process. Ensure that they are running without errors.
  Review Logs: Check the logs for any errors or warnings that might indicate why the loading is taking longer than expected. This can be done through transaction SLG1 for application logs.
  System Performance: Monitor system performance using transaction ST03N or ST06 to identify any bottlenecks. If the system is under heavy load, consider scheduling the migration during off-peak hours.
  Database Locks: Use transaction SM12 to check for any locks on the database that might be causing delays. If necessary, release locks that are no longer needed.
  Configuration Review: Review the configuration settings in the migration cockpit to ensure they are set correctly. Consult SAP documentation or support if needed.
  Restart the Process: If the process seems stuck for an extended period, you may need to cancel it and restart the migration process. Ensure to follow proper procedures to avoid data inconsistencies.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for the migration tool you are using for best practices and troubleshooting tips.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP Support for further assistance.