How To Fix DI018 - Index &-& will not be created on any DB; no action necessary for &

SAP Error Message - Details

• Message type: E = Error

• Message class: DI - Dictionary messages: Indexes

• Message number: 018

• Message text: Index &-& will not be created on any DB; no action necessary for &

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.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DI018 - Index &-& will not be created on any DB; no action necessary for & ?

  The SAP error message DI018 indicates that an index is not being created on a database table, and it typically arises during the data dictionary (DDIC) activation process. This message is informational and suggests that no action is necessary for the specified database object.
  Cause:
  
  Index Already Exists: The index you are trying to create may already exist in the database.
  Database Compatibility: The database system you are using may not support the creation of the specified index type.
  Index Definition: The index definition may not be valid or necessary for the current database structure.
  Database Configuration: There may be specific configurations or settings in the database that prevent the creation of the index.
  
  Solution:
  
  Check Existing Indexes: Verify if the index already exists in the database. You can do this by querying the database catalog or using transaction codes like SE11 or SE14 in SAP.
  Review Index Definition: Ensure that the index definition is correct and necessary. If it is not needed, you can ignore the message.
  Database Compatibility: Check if the database you are using supports the index type you are trying to create. Consult the database documentation for compatibility.
  Ignore the Message: Since the message indicates that no action is necessary, you can choose to ignore it if the application is functioning correctly.
  
  Related Information:
  
  Transaction Codes: Use SE11 (Data Dictionary) to view the table and its indexes, and SE14 (Database Utility) to manage database objects.
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. You can search for relevant notes in the SAP Support Portal.
  Database Documentation: Refer to the documentation for your specific database (e.g., Oracle, SQL Server, HANA) for details on index creation and management.
  
  In summary, the DI018 message is generally not a cause for concern, and you can proceed with your work unless you notice performance issues or other related problems in your SAP system.