Global Order Promising(simulation) not splitting the line

Summary:

When doing a GOP inquiry using manage order promising demands and with allow splits as yes we are not seeing GOP splitting the line when the supply available is less than the demand qty. What do we need to enable to have GOP split the line?

Content (required):

When doing a GOP inquiry using manage order promising demands and with allow splits as yes we are not seeing GOP splitting the line when the supply available is less than the demand qty. What do we need to enable to have GOP split the line?

Version (include the version you are using, if applicable):