SAP Message 5G257 - Invalid subtype ' '; conversion program RPUP88G0 must be started

Diagnosis Processing of the specified infotype SMP/SAP/SPP GB (0088)subtype record has ceased. No further processing is possible until allinfotype 0088 records with this subtype have been converted. System Response The SAP system has stopped processing this infotype 0088 subtype record.Processing is continued after conversion has occured. Procedure Start the conversion program RPUP88G0 to convert all infotype 0088records with the specified subtype to subtype 'SMP '. After theconversion program is run, you will be able to continue processing therelevant infotype 0088 record.