How To Fix AD309 - Table & (no key field points to domain &)

AD309 - Overview

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 309

• Message text: Table & (no key field points to domain &)

What causes this issue?

The table entered as value table for the domain has no key field which
refers to this domain. A value table for a domain must however have a
field which refers to this domain.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

In the domain maintenance display all possible value tables for the
domain via F4 help, and select one of these tables as value table.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AD309 - Table & (no key field points to domain &) ?

  The SAP error message AD309 indicates that there is an issue with a table definition in the Data Dictionary (DDIC). Specifically, it means that the specified table does not have any key fields that point to the specified domain. This can occur when a table is defined without a primary key or when the key fields do not correspond to the expected domain.
  
  Cause:
  
  Missing Key Fields: The table is defined without any key fields, which is a requirement for database tables in SAP.
  Incorrect Domain Assignment: The key fields that are defined do not match the domain specified in the error message.
  Table Definition Issues: There may be inconsistencies or errors in the table definition that prevent it from being recognized correctly.
  
  
  Solution:
  
  
  Define Key Fields: Ensure that the table has at least one key field defined. You can do this by going to the Data Dictionary (transaction SE11) and editing the table definition.
  
  Open the