How To Fix DDUT1310 - Table maximum number of key columns (DB &): &

DDUT1310 - Overview

• Message type: E = Error

• Message class: DDUT1 - DD: Various Dictionary Utility Programs

• Message number: 310

• Message text: Table maximum number of key columns (DB &): &

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 DDUT1310 - Table maximum number of key columns (DB &): & ?

  The SAP error message DDUT1310 indicates that you have exceeded the maximum number of key columns allowed for a database table. In SAP, the maximum number of key fields (or key columns) that can be defined for a database table is typically limited to 16. If you attempt to define more than this limit, you will encounter this error.
  
  Cause:
  The error occurs when you try to create or modify a database table in the Data Dictionary (SE11) and specify more than the allowed number of key fields. This can happen during the creation of a new table or when modifying an existing one.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Key Fields: Check the key fields you have defined for the table. Determine if all of them are necessary as key fields. 
  
  
  Reduce Key Fields: If possible, reduce the number of key fields to 16 or fewer. You may