How do we find the Current Form Function name in Oracle EBS 11i/R12

Global Variable FND_CUSTOM_FUNCTION_NAME stores the Current Function Name of the forms session.

You can use following code to derive the Function Name:

name_in('GLOBAL. FND_CUSTOM_FUNCTION_NAME')

You can refer this code in Oracle GRC PCG Rule Filters or in SQL Rule based on your requirement.

You can also refer this variable in CUSTOM.pll if you have function based requirement.

Screen shot below shows the value of the Global variable using Examine feature: