How To Fix DB6PM840 - No index column has been specified

DB6PM840 - Overview

• Message type: E = Error

• Message class: DB6PM - DB2 UDB for UNIX, Windows: Performance Monitoring

• Message number: 840

• Message text: No index column has been specified

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM840 - No index column has been specified ?

  The SAP error message DB6PM840: No index column has been specified typically occurs when you are trying to create or modify a database table or index in SAP, but you have not specified any columns to be used as index keys. This can happen in various scenarios, such as when defining a new database table or altering an existing one.
  
  Cause:
  
  Missing Index Columns: The most common cause of this error is that the index definition does not include any columns. An index must have at least one column specified to function correctly.
  Incorrect Syntax: If you are using a SQL command or a data definition language (DDL) statement, there might be a syntax error that leads to the omission of index columns.
  Database Constraints: If there are constraints or rules in place that require certain columns to be indexed but they are not specified, this error can occur.
  
  
  Solution:
  To resolve the error, you should