How To Fix NR373 - Field & is not a key field of table &

NR373 - Overview

• Message type: E = Error

• Message class: NR - Number ranges

• Message number: 373

• Message text: Field & is not a key field of 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message NR373 - Field & is not a key field of table & ?

  The SAP error message NR373 ("Field & is not a key field of table &") typically occurs when you are trying to use a field in a context where it is expected to be a key field of a database table, but the specified field is not defined as a key field in that table.
  
  Cause:
  
  Incorrect Field Usage: You may be trying to use a non-key field in a context that requires a key field, such as in a SELECT statement, JOIN condition, or when defining a primary key in a data structure.
  Table Definition: The field you are referencing is not part of the key fields defined in the table's data dictionary (DDIC).
  Typographical Error: There might be a typo in the field name or table name, leading to the system not recognizing the field correctly.
  
  
  Solution:
  
  Check Table Definition: Verify the definition of the table in the Data Dictionary (transaction SE11). Ensure that