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2535186 - Program SLD_UC / SLD_NUC not registered


 When running connection test from T-code SM59 for programs SLD_UC or SLD_NUC, following RFC error message can be raised:

Logon Connection Error
Error Details Error when opening an RFC connection (CPIC-CALL: 'ThSAPOCMINIT', communication r
Error Details ERROR: program SLD_UC not registered
Error Details LOCATION: SAP-Gateway on host <host> / sapgwXX
Error Details DETAIL: TP SLD_UC not registered
Error Details COMPONENT: SAP-Gateway



  • SAP AS Netweaver ABAP release independent;
  • SAP AS Netweaver Java release independent;
  • System Landspace Directory (SLD).


SAP NetWeaver all versions


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