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Summary

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Are you looking for "Which technology is Know-How "Technology used for the connection to SAP and its DB"?

Table of Contents

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Summary

The connection to your SAP-System fails.

1- Error (service '?' unknown)

Note
ERROR service '?' unknown

Solution

SAP Message Server Ports (SAPMS):

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Make sure to add a single line break at the very end of your service file.

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2- Error (service sapms<SID> unknown)

Note

ERROR "service sapms<SID> unknown"
service name cached as unknown

Solution

(Admin rights needed) Paste the following line to your services file located at: "C:\Windows\System32\drivers\etc"

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Code Block
themeDJango
sapmsECC  3600/tcp

(NN = your Instance Number /System Number)

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Old:

Note

Be advised, the Performer Suite (PS) needs to be restarted to load in any system changes you did.

Example: You adjusted your services file or pasted new LIB RFC files into your System32 folder -> Restart your PS.

If you don't restart the PS, it could happen to fail to connect successfully, even if your system parameter is now correct.


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3- Error (Connect to SAP gateway failed)

Performer Suite log file writes an error:

Code Block
themeDJango
T:3524 Error in program 'BI Docu Performer': ======> SAP_CMINIT3 : rc=20 > Connect to SAP gateway failed
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LOCATION CPIC (TCP/IP) on local host
ERROR internal error
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RELEASE 720
COMPONENT NI (network interface)
VERSION 40
RC -1
MODULE nixxi.cpp
LINE 825
DETAIL NiIInitSocket
SYSTEM CALL WSASocket, socket
ERRNO 10022
ERRNO TEXT WSAEINVAL: Invalid argument
COUNTER 2

Solution

SAP Logon through RFC ports:

  • SAP-Router used: 3299 + 3399
  • No SAP-Router used: 32<NN> + 33<NN>

(NN = your Instance Number /System Number)

BO ports

  • 6400 (Central Management Server)
  • 6405 (Connection server Business Objects)

HANA ports

  • 80<instance number>
  • 43<instance number>

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(NN = your Instance Number /System Number)

Further information

https://help.sap.com/viewer/ports

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