How To Fix DBMAN755 - Error when creating secondary indexes

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 755

• Message text: Error when creating secondary indexes

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 DBMAN755 - Error when creating secondary indexes ?

  The SAP error message DBMAN755 typically indicates an issue encountered when trying to create secondary indexes in the database. This error can arise due to various reasons, including database constraints, insufficient resources, or issues with the database configuration.
  Causes of DBMAN755 Error
  
  Database Locking Issues: If the table is locked by another transaction, the creation of secondary indexes may fail.
  Insufficient Resources: Lack of memory or disk space can prevent the successful creation of indexes.
  Database Configuration: Incorrect database settings or parameters may lead to issues when creating indexes.
  Data Consistency Issues: If there are inconsistencies in the data or if the table is in an inconsistent state, the index creation may fail.
  Existing Index Conflicts: If an index with the same name already exists or if there are conflicts with existing indexes, this error may occur.
  Database Version or Compatibility Issues: Sometimes, the database version may not support certain operations or features.
  
  Solutions to DBMAN755 Error
  
  Check for Locks: Use database tools or transaction codes (like SM12 in SAP) to check if the table is locked by another process. If so, resolve the locking issue.
  Monitor Resources: Ensure that there is enough memory and disk space available on the database server. You may need to free up resources or increase the allocated resources.
  Review Database Configuration: Check the database parameters and configurations to ensure they are set correctly for index creation.
  Data Consistency Check: Run consistency checks on the database tables to ensure there are no inconsistencies. You can use transaction codes like DB02 or DBACOCKPIT for monitoring.
  Check Existing Indexes: Verify if an index with the same name already exists. If it does, you may need to drop the existing index before creating a new one.
  Database Logs: Review the database logs for more detailed error messages that can provide insights into the specific cause of the failure.
  Consult Documentation: Refer to the SAP Notes and documentation related to your specific database version for any known issues or patches that may address this error.
  
  Related Information
  
  SAP Notes: Check SAP Notes for any specific fixes or recommendations related to the DBMAN755 error. You can search for relevant notes in the SAP Support Portal.
  Database Documentation: Review the documentation for your specific database (e.g., Oracle, SQL Server, HANA) for best practices on index creation and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your database administrator or SAP support for further assistance.