How To Fix KN457 - Select only one insert item

SAP Error Message - Details

• Message type: E = Error

• Message class: KN - Reporting for Costing

• Message number: 457

• Message text: Select only one insert item

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 KN457 - Select only one insert item ?

  The SAP error message KN457 ("Select only one insert item") typically occurs in the context of maintaining customer master data, particularly when you are trying to create or update customer records in the SAP system. This error indicates that the system expects only one item to be selected for insertion, but multiple items have been selected instead.
  
  Cause:
  
  Multiple Selections: The most common cause of this error is that the user has selected multiple entries or items in a screen where only one entry is allowed for insertion.
  Incorrect Data Entry: The user may have inadvertently selected multiple records or items when the system is designed to handle only a single record at a time.
  
  Configuration Issues: There may be specific configurations in the SAP system that enforce single-item selection for certain transactions.
  
  
  Solution:
  
  Single Selection: Ensure that you are selecting only one item for insertion. Review your selections and make sure to deselect any additional