How To Fix WRF_PCM146 - Catalog &, item &, date &: Hierarchy not defined - header data missing

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_PCM - Price Catalog Inbound

• Message number: 146

• Message text: Catalog &, item &, date &: Hierarchy not defined - header data missing

What causes this issue?

You started the update of several variants of a generic material block
with a selected master variant. In the process, no information for the
material hierarchy was specified at the master variant level, but
information was specified for at least one other variant.
When the master variant is updated together with other variants that
belong to the generic material block, the material hierarchy can only be
updated at the variant level if the material hierarchy data is also
maintained at the master variant level.

System Response

The system detects the situation described above and issues an error
message.

How to fix this error?

Maintain the hierarchy data for the master variant and start the update
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.