How To Fix RSODSO_MPP_TEST018 - Error in change log

SAP Error Message - Details

• Message type: E = Error

• Message class: RSODSO_MPP_TEST - MPP Data Verification

• Message number: 018

• Message text: Error in change log

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSODSO_MPP_TEST018 - Error in change log ?

  The SAP error message RSODSO_MPP_TEST018 typically indicates an issue related to the change log in a DataStore Object (DSO) when using the SAP BW (Business Warehouse) system. This error can occur during data loading or when trying to activate or manage the DSO.
  Cause:
  The error can be caused by several factors, including:
  
  Inconsistent Data: There may be inconsistencies in the change log data, which can occur due to failed data loads or issues during data processing.
  Database Issues: Problems with the underlying database, such as locks, corruption, or connectivity issues, can lead to this error.
  Configuration Issues: Incorrect settings or configurations in the DSO or related objects can also trigger this error.
  Data Volume: Large volumes of data being processed can sometimes lead to performance issues, resulting in errors.
  
  Solution:
  To resolve the RSODSO_MPP_TEST018 error, you can follow these steps:
  
  
  Check Change Log: Review the change log for the DSO to identify any inconsistencies or errors. You can do this by using transaction codes like RSA1 (Data Warehousing Workbench) to analyze the DSO.
  
  
  Repair Change Log: If inconsistencies are found, you may need to repair the change log. This can often be done by reloading the data or using specific repair tools provided by SAP.
  
  
  Check Data Load Process: Ensure that the data load process is functioning correctly. Check for any failed data loads and resolve any issues that may have caused them.
  
  
  Database Check: Verify the health of the underlying database. Check for locks, performance issues, or corruption. You may need to work with your database administrator to resolve these issues.
  
  
  Review DSO Configuration: Ensure that the DSO and its related objects are configured correctly. Check for any recent changes that may have affected the DSO.
  
  
  Monitor System Performance: If the error is related to data volume, consider monitoring system performance and optimizing data loads. You may need to adjust batch sizes or load data in smaller increments.
  
  
  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 can resolve the issue.
  
  
  Consult Documentation: Review the SAP BW documentation for any additional troubleshooting steps or best practices related to DSOs and change logs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1, RSC3 (for displaying data in a DSO), and RSC2 (for managing data targets).
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the steps you have already taken.
  
  By following these steps, you should be able to diagnose and resolve the RSODSO_MPP_TEST018 error effectively.