Both Subcontract and Head Contract Variations are described here. They are often known as External and Internal Variations.
Module_Guide_-_External_and_Internal_Variation_Setup_-_V1.0.pdf
Both Subcontract and Head Contract Variations are described here. They are often known as External and Internal Variations.
Module_Guide_-_External_and_Internal_Variation_Setup_-_V1.0.pdf