How To Fix TG023 - No fields for index &

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 023

• Message text: No fields for index &

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 TG023 - No fields for index & ?

  The SAP error message TG023 ("No fields for index &") typically occurs when you are trying to create or modify an index in the SAP database, but there are no fields available to include in the index. This can happen for various reasons, such as the absence of fields in the database table or issues with the table definition.
  Causes:
  
  No Fields Defined: The table you are trying to create an index for may not have any fields defined, or the fields that are defined are not suitable for indexing.
  Field Types: The fields in the table may not be of a type that can be indexed (e.g., certain data types may not be allowed in an index).
  Technical Settings: The technical settings of the table may not allow for the creation of an index.
  Table Structure Changes: If the table structure has been changed recently (e.g., fields added or removed), it may lead to inconsistencies that prevent index creation.
  
  Solutions:
  
  Check Table Definition: Go to the Data Dictionary (transaction SE11) and check the definition of the table. Ensure that there are fields defined that can be used for indexing.
  Add Fields: If there are no fields available, consider adding fields to the table that can be indexed.
  Review Field Types: Ensure that the fields you want to include in the index are of a suitable type. For example, certain data types may not be allowed in an index.
  Technical Settings: Review the technical settings of the table (transaction SE11) to ensure that indexing is allowed.
  Recreate Index: If the index was previously created and is now causing issues, consider dropping the index and recreating it after ensuring that the table structure is correct.
  Transport Issues: If this error occurs after a transport, ensure that the transport was successful and that all necessary objects were included.
  
  Related Information:
  
  Transaction Codes: 
  
  SE11: Data Dictionary
  SE14: Database Utility (for managing database objects)
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation on database indexing and table definitions for best practices.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.