SAP Knowledge Base Article - Preview

2502094 - Due to corrupted 'interfaces' file, appeared Error -- "Requested server name not found"


  • When trying to access Sybase with isql I am getting the following error.

isql -Usapsa -P<xxx> -SSID -X
CT-LIBRARY error: ct_connect(): directory service layer: internal directory control layer error: Requested server name not found.

  • But R3trans can connect to the ASE correctly.

R3trans -d
This is R3trans version 6.26 (release 749 - 14.02.17 - 20:17:01).
unicode enabled version
R3trans finished (0000).



  • Running BuS on Linux


SAP Adaptive Server Enterprise 12.5 ; SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0


  • interfaces, "corrupted interfaces" , R3trans ,
, KBA , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , Problem

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