SAP Message WXP439 - Units of measure or distribution keys are copied into nodes further down

Diagnosis
You have changed or entered the 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 dependententries.

Procedure

  • Accept the copy function in that you release data or

  • change the above fields so that they contain the old data once again.