How To Fix KE078 - Field & already exists with another quantity/value flag

SAP Error Message - Details

• Message type: E = Error

• Message class: KE -

• Message number: 078

• Message text: Field & already exists with another quantity/value flag

What causes this issue?

Field &V1& already exists in an operating concern. This field, however,
has quantity/value flag &V2&.

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?

Enter the same quantity/value flag or use another field name.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KE078 - Field & already exists with another quantity/value flag ?

  The SAP error message KE078 ("Field & already exists with another quantity/value flag") typically occurs in the context of controlling (CO) when you are trying to post or update a record in a CO-related transaction, such as a cost center or internal order, and there is a conflict with existing data.
  
  Cause:
  The error is triggered when you attempt to enter a value for a field that already has an entry in the system with a different quantity or value flag. This can happen in various scenarios, such as:
  
  Duplicate Entries: You may be trying to enter a duplicate record for a cost element or cost center that already exists with a different configuration.
  Inconsistent Data: The data you are trying to enter may not match the expected format or type that SAP is configured to accept.
  Incorrect Posting Period: If you are trying to post to a period that is already closed or has