How To Fix M+018 - DataSource generation: Termination during InfoCatalog synchronization

SAP Error Message - Details

• Message type: E = Error

• Message class: M+ -

• Message number: 018

• Message text: DataSource generation: Termination during InfoCatalog synchronization

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 M+018 - DataSource generation: Termination during InfoCatalog synchronization ?

  The SAP error message M+018, which indicates a termination during InfoCatalog synchronization, typically arises in the context of data extraction and data warehousing processes, particularly when working with SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  The error can be caused by several factors, including:
  
  DataSource Configuration Issues: There may be misconfigurations in the DataSource settings or the InfoObject settings that lead to synchronization problems.
  System Performance: Insufficient system resources (like memory or CPU) can lead to timeouts or failures during the synchronization process.
  Transport Issues: If the DataSource or related objects were transported from one system to another, there might be inconsistencies or missing objects.
  Database Issues: Problems with the underlying database, such as locks or corruption, can also lead to this error.
  Version Compatibility: Incompatibilities between different versions of SAP components can cause synchronization issues.
  
  Solution:
  To resolve the M+018 error, you can follow these steps:
  
  Check Logs: Review the detailed logs in transaction codes like SLG1 (Application Log) or ST22 (Dump Analysis) to identify the specific cause of the termination.
  Recheck DataSource Configuration: Ensure that the DataSource is correctly configured. Check for any missing fields or incorrect mappings.
  System Resources: Monitor system performance and ensure that there are adequate resources available. If necessary, increase memory or CPU allocation.
  Transport Consistency: If the issue arose after a transport, verify that all necessary objects were transported correctly. You may need to re-transport or adjust configurations.
  Database Health: Check the health of the database. Look for locks, and run consistency checks if necessary.
  Recreate DataSource: If the issue persists, consider deleting and recreating the DataSource. Make sure to back up any necessary configurations before doing this.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSA3 (DataSource Test), and RSO2 (DataSource Maintenance).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  SAP Support: If the problem persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the M+018 error effectively.