How To Fix COM_DML_CUST021 - DB index & for DB table & could not be created

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_DML_CUST - MDF Messages

• Message number: 021

• Message text: DB index & for DB table & could not be created

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 COM_DML_CUST021 - DB index & for DB table & could not be created ?

  The SAP error message COM_DML_CUST021 typically indicates that there is an issue with creating a database index for a specific database table. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution.
  Causes:
  
  Database Locking Issues: The table might be locked by another process, preventing the creation of the index.
  Insufficient Authorizations: The user executing the operation may not have the necessary permissions to create indexes on the specified table.
  Database Constraints: There may be existing constraints or dependencies that prevent the index from being created.
  Database Configuration: The database itself may have configuration issues or limitations that prevent index creation.
  Table Structure Changes: If the table structure has recently changed, it may lead to inconsistencies that prevent index creation.
  Disk Space Issues: Insufficient disk space on the database server can also lead to this error.
  
  Solutions:
  
  Check Locks: Use transaction codes like SM12 to check for any locks on the table. If there are locks, you may need to wait for them to be released or resolve them.
  Review Authorizations: Ensure that the user has the necessary authorizations to create indexes. You may need to consult with your SAP security team.
  Check Constraints: Review the table for any constraints that might be preventing the index creation. You can use transaction SE11 to analyze the table structure.
  Database Configuration: Consult your database administrator to check for any configuration issues or limitations that might be affecting index creation.
  Review Recent Changes: If there have been recent changes to the table structure, ensure that they have been properly implemented and that there are no inconsistencies.
  Disk Space: Check the available disk space on the database server. If space is low, you may need to free up space or increase the storage capacity.
  Recreate the Index: If the index creation failed, you might need to drop any partially created indexes and attempt to recreate them.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SM12 (Lock Entries), and ST22 (Dump Analysis) for troubleshooting.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Database Logs: Review the database logs for any error messages or warnings that could provide more context about the failure.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support or your database administrator for further assistance.