SAP Message QG747 - Material & could not be converted from unit & to unit &

Diagnosis
There is no quantity conversion from unit <(>&<)>v2& to the base unitof measure <(>&<)>v3& in the material master <(>&<)>v1&.

System Response
When the communication structure MCQALS is summarized, all existingquanities must be converted to the base unit of measure for thematerial. In this case, inconsistencies arise when the quantity keyfigures for material <(>&<)>v1& from the communication structureMCQALS, are updated in the quality information system or the BusinessInformation Warehouse.

Procedure
Add the missing quantity conversion in the material master <(>&<)>v1&.
When you have added the missing quantity conversion for all materials,perform a reconstruction.