UDF not displaying on DocumentLine with custom B1S-Schema on SAP B1 Service Layer (HANA)

Hello,

I americium trying to retrieve information for UDF from DocumentLine successful SAP B1 Service Layer utilizing a customized schema (B1S-Schema) and I person the mistake as  invalid property, but if I retrieve information without the B1S-Schema the information from UDF is displayed. 

I americium presently moving SAP B1 10 FP2405. The aforesaid mistake was encountered connected older versions arsenic well.

I person attached the screenshots for much clarity.

Data retrieved without B1S-Schema:

Data retrieved utilizing B1S-Schema:

Any assistance successful this substance volition beryllium appreciated. Thank you

SAP Business One, mentation for SAP HANA  SAP Business One Extensibility @ANKIT_CHAUHAN