The service being accessed from the current form could not be processed for some internal reason other than the following error codes which are identified to the user via other distinct error message numbers: TPEOS, TPENOENT, TPEABORT, TPETIME, and TPEITYPE. Errors may occur on any of four ATMI calls: tpbegin, tpacall, tpgetrply, or tpcommit. This error message will usually be preceded by a more explanatory message as to the cause of the problem.