Need to default Item DFF value to Purchase Order Line DFF - achieve through page composer in sandbox

Summary:

We have a requirement to derive PO charge account based on the Item DFF value, can we achieve this through sandbox customization.

As per the doc :

We can only use these descriptive flexfield parameters to default DFF,

• Requisitioning BU ID

• Procurement BU ID

• Document Type 

• Sold-to Legal Entity ID

• Document Style ID
  

Content (please ensure you mask any confidential information):

We have a requirement to derive PO charge account based on the Item DFF value, can we achieve this through sandbox customization.

As per the doc :

We can only use these descriptive flexfield parameters to default DFF,

• Requisitioning BU ID