How To Fix DT577 - Field type of full text index &-& should have at least five characters

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 577

• Message text: Field type of full text index &-& should have at least five characters

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 DT577 - Field type of full text index &-& should have at least five characters ?

  The SAP error message DT577 indicates that there is an issue with the field type of a full-text index. Specifically, it states that the field type should have at least five characters. This error typically arises when you are trying to create or modify a full-text index in SAP, and one of the field types defined for the index does not meet the minimum character length requirement.
  Cause:
  
  Field Type Definition: The field type defined for the full-text index is shorter than the required five characters. This could happen if the field name or type is incorrectly specified in the configuration.
  Data Model Issues: The underlying data model may have fields that are not properly defined or are too short for the full-text indexing requirements.
  Configuration Errors: There may be errors in the configuration settings for the full-text index, leading to the definition of invalid field types.
  
  Solution:
  
  Check Field Definitions: Review the field definitions in the full-text index configuration. Ensure that all field types have names that are at least five characters long.
  Modify Field Names: If you find any field names that are shorter than five characters, modify them to meet the requirement. This may involve renaming fields in the database or in the index configuration.
  Review Data Model: Ensure that the data model associated with the full-text index is correctly defined and that all fields meet the necessary requirements.
  Recreate Index: If changes are made to the field definitions, you may need to drop and recreate the full-text index to apply the changes.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on full-text indexing and field type requirements.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to full-text indexing and the DT577 error.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary) and SE14 (Database Utility) for managing database objects and indexes.
  Performance Considerations: When working with full-text indexes, consider the performance implications of your field definitions and indexing strategy.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or development team for further assistance.