How To Fix OC220 - Index already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: OC - IS-Oil: BDRP Bulk Distribution Requirement Planning messages

• Message number: 220

• Message text: Index already exists

What causes this issue?

The index already exists.

System Response

The system cannot proceed with processing.

How to fix this error?

Please choose another index or use internal indexing by leaving the
field blank.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OC220 - Index already exists ?

  The SAP error message OC220, which states "Index already exists," typically occurs when you attempt to create an index in the database that already exists. This can happen in various scenarios, such as during the execution of a database migration, an upgrade, or when running a custom program that creates indexes.
  Cause:
  
  Duplicate Index Creation: The most common cause is that the index you are trying to create already exists in the database.
  Database Migration/Upgrade: During a migration or upgrade, the system might attempt to create indexes that were already created in a previous step.
  Custom Development: If a custom program or report is designed to create indexes without checking for their existence first, it can lead to this error.
  
  Solution:
  
  
  Check Existing Indexes: Before creating an index, check the database to see if the index already exists. You can do this by querying the database catalog or using transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility).
  
  
  Modify the Code: If you are working with custom code, modify it to check for the existence of the index before attempting to create it. This can be done using SQL commands or by using the appropriate ABAP statements.
  
  
  Drop the Existing Index: If the existing index is not needed or is incorrect, you can drop it using the appropriate SQL command or through the Data Dictionary in SAP. Be cautious with this approach, as dropping an index can affect performance and data integrity.
  
  
  Consult Documentation: If this error occurs during a migration or upgrade, consult the SAP documentation or release notes for any specific instructions regarding index creation.
  
  
  Database Administration: If you are unsure about the indexes or how to proceed, consult your database administrator (DBA) for assistance. They can provide insights into the existing indexes and help resolve the issue.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SE80 (Object Navigator).
  Database Tools: Use database-specific tools (like SQL Server Management Studio, Oracle SQL Developer, etc.) to inspect the indexes directly if you have access.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for relevant notes in the SAP Support Portal.
  
  By following these steps, you should be able to resolve the OC220 error and prevent it from occurring in the future.