1971440 - Cannot Maintain Cyclic Quantity Conversions

When you try to save quantity conversions for a product, error occurs: Conversion between A and B not valid; conversion to B already exists.

1. Go to Product Data work center
2. Go to Materials view 
3. Edit a material
4. In General tab, try to maintain quantity conversion
5. The error message appears: Conversion between A and B not valid; conversion to B already exists

The error message is raised because you try to maintain cyclic quantity conversions. If you have maintained one conversion between A and B and the other conversion between A and C. The quantity conversion between B and C is not needed because this can already be calculated by other two conversions. 

Remove the unnecessary quantity conversion

KBA , SRD-MD-PRD-PRD , Product , How To