Data Transformation Engine Return Codes and Errors Reference Guide
Chapter 4 – Adapters  R/3 
R/3 
The following is a listing of all the codes and messages that can be returned as a 
result of using the R/3 adapter for sources or targets. 
Note  Adapter return codes with positive numbers are warning codes that indicate a 
successful operation. Adapter return codes with negative numbers are error codes 
that indicate a failed operation. 
Return Code  Message 
0 OK 
1  No data provided. Create on content specified: no 
connection attempted. 
2  Map execution failed, data not sent 
-1  Error in data prep 
-1  Error: cannot get function definition 
-1  RFC Open failed 
-1  Put Data failed 
-1  Unknown Error 
-1  Error in setup 
-1  TID sent twice so not processed 
-1  R/3 may try again later 
-1  Couldn’t init adapter. New_semaphore() failed. 
-1  Couldn’t init adapter. Watch count exceeded. 
-1  Couldn’t init watchpoint. New_thread() failed. 
-1  Error in data prep (invalid Idocs). 
-1  Error in data prep (invalid BAPI data or Idoc 
missing EDI_DC) 
-1  Connection Test failed 
-1  Connection Test not possible, handle is invalid 
-1  RFC Accept Failed 
-1  Install Function Failed 
-1  InitRfcConn Failed 










