How To Fix WXP439 - Units of measure or distribution keys are copied into nodes further down

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 439

• Message text: Units of measure or distribution keys are copied into nodes further down

What causes this issue?

You have changed or entered the <DS:DE.WISP_PLMHT>plan unit of measure
</> for the default distribution key for a line.
Dependent entries already exist for the relevant nodes.

System Response

The contents of the fields mentioned above are copied for dependent
entries.

How to fix this error?

Accept the copy function in that you release data or
change the above fields so that they contain the old data once again.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.