How To Fix DSENG018 - Index category &1 was deactivated

SAP Error Message - Details

• Message type: E = Error

• Message class: DSENG - Messages for Linking Search Machines to F4

• Message number: 018

• Message text: Index category &1 was deactivated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DSENG018 - Index category &1 was deactivated ?

  The SAP error message DSENG018 indicates that an index category has been deactivated in the DataStore Object (DSO) or InfoProvider. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when working with data modeling and data extraction processes.
  Cause:
  The error message DSENG018 is triggered when:
  
  An index category that is required for certain operations (like data loading or reporting) has been deactivated.
  This can happen due to manual changes in the DSO settings, or it may be a result of a system upgrade or configuration changes that inadvertently deactivated the index.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Index Status:
  
  Go to the Data Warehousing Workbench (transaction code RSA1).
  Navigate to the DataStore Object (DSO) or InfoProvider that is causing the issue.
  Check the index categories and their statuses.
  
  
  
  Reactivate the Index:
  
  If you find that the index category is indeed deactivated, you can reactivate it.
  In the DSO settings, look for the option to activate or reactivate the index category. This may involve selecting the index and choosing an option to activate it.
  
  
  
  Rebuild Index:
  
  If reactivation does not resolve the issue, consider rebuilding the index. This can be done through the DSO maintenance options.
  
  
  
  Check for Dependencies:
  
  Ensure that there are no dependencies or other settings that might be affecting the index category. Sometimes, other objects or settings may need to be adjusted.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific version of SAP BW you are using. There may be specific instructions or known issues related to index categories.
  
  
  
  System Logs:
  
  Check system logs for any additional error messages or warnings that might provide more context about why the index was deactivated.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  DataStore Objects (DSOs): These are used in SAP BW to store data in a way that allows for both detailed and aggregated reporting.
  Index Categories: These are used to optimize data retrieval and performance in SAP BW. They can include various types of indexes, such as primary, secondary, and unique indexes.
  Transaction Codes: Familiarize yourself with relevant transaction codes like RSA1 (Data Warehousing Workbench) and others that may help in managing DSOs and InfoProviders.
  
  By following these steps, you should be able to address the DSENG018 error and restore the functionality of the affected index category.