Thank you for sharing your solution; it was a tremendous help. I was dealing with the exact same situation, needing to add profit center to my Concur export.
Thank you, alexmuthu ; this post was very helpful.
kamilmirza , I immediately noticed the same error. The GO_MODEL is inherited, but its CL_GOS_TOOLBOX_MODEL type has no method named SET_CHECK_ATTA_LIST. Like you, I was able to create attachments j...