How To Fix KE329 - System error: Field & cannot be used for derivation

KE329 - Overview

• Message type: E = Error

• Message class: KE -

• Message number: 329

• Message text: System error: Field & cannot be used for derivation

What causes this issue?

Field &V1& cannot be used for the maintenance of derivation rules
because as well as the client and the field itself, one or more other
fields are contained in the key of check table &V2& for this field.
This is not supported at present.

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?

Inform your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KE329 - System error: Field & cannot be used for derivation ?

  The SAP error message KE329 ("System error: Field & cannot be used for derivation") typically occurs in the context of Profitability Analysis (CO-PA) when there is an issue with the derivation of characteristics in the system. This error indicates that a specific field cannot be used for the derivation process, which is essential for calculating profitability.
  Causes:
  
  Field Configuration: The field that is being referenced in the derivation is not configured correctly in the system. This could be due to missing settings in the characteristics or value fields.
  Data Inconsistency: There may be inconsistencies in the data that prevent the system from deriving the necessary values.
  Missing Master Data: The required master data for the characteristic may not exist or may not be properly maintained.
  Incorrect Derivation Strategy: The derivation strategy defined in the system may not be appropriate for the fields being used.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to