3009391 - Net Price Greyed Out in Sales Contract

You are trying to make field "Net Price" available at a sales contract, however the field remains greyed out even if it's set as visible.

SAP Cloud for Customer

1. Go to Contracts workcenter and open sales contract ABC.
2. Go to Items tab and start adaptation mode. 
3. See that there's the field "Net Price" but it is greyed out. 

You have not enabled External Pricing feature.

 This is the standard behavior.

Sales Contract object does not support Internal Pricing usage. To use "Net Price" field, you have to enable External Pricing.

 Sales Contract ; Net Price ; Internal Pricing ; External Pricing ; Contract , KBA , LOD-LE-COP-SLS , Sales Contract , How To