Upon adding a picture for the golden arrow in the last document number column, I wanted it to link to the A/R invoice of the specified Document number I created the link however I feel like probably my linking code to the picture has an issue that's why it's not running correctly.
This is where I inserted the Golden Arrow Image:

I then added the following codes for linking to the OINV DocNum:

The following is the error I get in RED:

You will need to use the DocEntry instead of DocNum as DocEntry is the primary key and they are two different numbers.
results: