How To Fix GT528 - Table loses key fields or key fields are shortened

GT528 - Overview

• Message type: E = Error

• Message class: GT - Database utilities

• Message number: 528

• Message text: Table loses key fields or key fields are shortened

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 GT528 - Table loses key fields or key fields are shortened ?

  The SAP error message GT528 indicates that there is an issue with the key fields of a table in the context of a database operation. This error typically arises when the key fields of a table are either being lost or shortened, which can lead to data integrity issues. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  
  Cause:
  
  Key Field Changes: The error can occur if there are changes made to the key fields of a table, such as reducing the length of a key field or removing a key field altogether.
  Data Dictionary Changes: If there are modifications in the Data Dictionary (DDIC) that affect the structure of the table, it can lead to this error.
  Inconsistent Data Model: If the data model is inconsistent, such as having a different definition of the key fields in the application layer compared to the database layer, this error can