1458576 - KBA: Runtime error: CONNE_IMPORT_WRONG_STRUCTURE in program /SAPSLL/SAPLAPP_BUFFER_SRV - Global Trade Services (GTS).

After an upgrade of Global Trade Services (GTS), the transfer of master data and documents from the feeder system to GTS results in the following runtime error:

Runtime Errors         CONNE_IMPORT_WRONG_STRUCTURE                                                 
Exception                CX_SY_IMPORT_MISMATCH_ERROR        

 Error when importing object "S_CUS_LEG_CMP". 

The current ABAP program "/SAPSLL/SAPLAPP_BUFFER_SRV" had to be terminated because it came across a statement that unfortunately cannot be executed. 

The exception, which is assigned to class 'CX_SY_IMPORT_MISMATCH_ERROR', was not caught in procedure "/SAPSLL/APP_BUFFER_GET" "(FUNCTION)", nor was it propagated by a raising clause.       

>>>>> IMPORT s_cus_leg_cmp FROM SHARED BUFFER /sapsll/cusidx(c0)

• Global Trade Services (GTS)
• Global Trade Services / Logistics Services (SLL)
• SAP Global Trade Services

/SAPSLL/LAPP_BUFFER_SRVU03, 901, 900, 800, 720, 710, 700, 300,  300_640, 300_620 , KBA , SLL-LEG , Global Trade Services GTS , SLL , Global Trade Services / Logistics Services , Problem