SAP Message VV012 - A summing up change falsifies the data view

Diagnosis
The change of the summarization of the requirements you have carriedout means, that you now create individualrequirements records, altough so farsummarized requirements records had beencreated, or the other way around.

System Response
This change prevent a uniform view of the data in a running system,since from the moment, individual as well as summarized requirementsexist for one or several materials.

Procedure
Check whether requirements records for the materials belonging to thischecking group already exist. If this is the case and you want toensure a uniform view of your datasets, you can either not carry outthe change or convert the already existing datasets. In this case,please contact your consultant.