How To Fix DO794 - Could not create index & on field & for table &

SAP Error Message - Details

• Message type: E = Error

• Message class: DO - Dictionary: Mass activation of domains and data elements

• Message number: 794

• Message text: Could not create index & on field & for table &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DO794 - Could not create index & on field & for table & ?

  The SAP error message DO794 indicates that there was an issue creating an index on a specified field of a specified table. This error can occur for various reasons, and understanding the cause is essential for finding a solution. Here are some common causes, potential solutions, and related information:
  Causes:
  
  
  Field Type Issues: The field on which the index is being created may not be suitable for indexing. For example, fields with certain data types or characteristics (like long text fields) may not support indexing.
  
  
  Existing Index Conflicts: There may already be an existing index on the same field or a combination of fields that conflicts with the new index being created.
  
  
  Database Constraints: The underlying database may have constraints or limitations that prevent the creation of the index. This could be due to database settings or configurations.
  
  
  Insufficient Authorizations: The user attempting to create the index may not have the necessary authorizations to perform this action.
  
  
  Table Locking: The table may be locked by another process, preventing the index creation.
  
  
  Database Space Issues: There may not be enough space in the database to create the new index.
  
  
  Solutions:
  
  
  Check Field Properties: Verify the properties of the field on which the index is being created. Ensure that it is a suitable type for indexing.
  
  
  Review Existing Indexes: Check if there are existing indexes on the table that may conflict with the new index. You can use transaction codes like SE11 (Data Dictionary) to view existing indexes.
  
  
  Database Configuration: Consult with your database administrator to ensure that the database is configured correctly and that there are no constraints preventing index creation.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to create indexes. You may need to consult with your security team.
  
  
  Check for Locks: Use transaction codes like SM12 to check for locks on the table. If the table is locked, you may need to wait for the lock to be released.
  
  
  Database Space: Check the available space in the database. If space is low, you may need to free up space or increase the database size.
  
  
  Related Information:
  
  Transaction Codes: Use SE11 to view and modify table definitions, and SE14 for database utility operations.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to index creation.
  Database Documentation: Refer to the documentation for your specific database (e.g., HANA, Oracle, SQL Server) for any limitations or specific configurations related to indexing.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with SAP support or your technical team for further assistance.