How To Fix SHDB025 - DDIC conversion is not allowed on HANA DB, &1 is a history table

SAP Error Message - Details

• Message type: E = Error

• Message class: SHDB -

• Message number: 025

• Message text: DDIC conversion is not allowed on HANA DB, &1 is a history table

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 SHDB025 - DDIC conversion is not allowed on HANA DB, &1 is a history table ?

  The SAP error message SHDB025 indicates that a Data Dictionary (DDIC) conversion is not allowed on a HANA database for a specific table, which is identified as a history table. This error typically arises when you attempt to perform certain operations on a table that is not permitted due to its status as a history table in the context of SAP HANA.
  Cause:
  
  History Table: The table in question is a history table, which means it is designed to store historical data and is often used in scenarios involving data archiving or versioning. In HANA, certain operations on history tables are restricted to maintain data integrity and performance.
  Database Constraints: HANA has specific constraints and rules regarding how data is managed, especially for tables that are part of the data model. Attempting to convert or modify a history table in a way that is not supported by HANA will trigger this error.
  
  Solution:
  
  Review the Operation: Check the operation you are trying to perform on the history table. Ensure that it is necessary and that you are following the correct procedures for handling history tables in HANA.
  Use Appropriate Methods: If you need to access or manipulate data in a history table, consider using the appropriate methods or transactions that are designed for this purpose. For example, you might need to use specific reporting tools or queries that are optimized for historical data.
  Consult Documentation: Refer to SAP documentation or notes related to HANA and history tables. There may be specific guidelines or best practices for working with these types of tables.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as there may be fixes or enhancements related to this issue in newer versions.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They can provide guidance based on the specific context of your system and the operations you are trying to perform.
  
  Related Information:
  
  SAP HANA Documentation: Review the official SAP HANA documentation for information on data modeling, history tables, and best practices.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional context on handling history tables in HANA.
  Community Forums: Engage with the SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By understanding the nature of the error and following the appropriate steps, you can effectively address the SHDB025 error in your SAP HANA environment.