2047409 - Connection from Embeded SQL program hangs in "recv sleep" due to error 9501 - SAP ASE

• A connection from an Embeded SQL program hangs in "recv sleep"
• The application log shows:
  
  ERROR IN 7110-FETCH-WQ-CURSOR
  RETURN CODE = -000000000084083974
  SQLERRMC: ct_fetch(): network packet layer: internal net library error: Net-Library operat
  SQLERRMC: ion terminated due to disconnect
  SQLERRMC: SQLCO
  
  error executing batch COBOL program
  
  7110 ERROR- IN FETCH OF ROW
  7110 SQLCODE = -974, ERROR: ct_fetch(): network packet layer: internal net library error: Net-Library operation terminated due to disconnect 
  
  
• A Ribo trace shows that the application encountered:  Error: 9501, Severity 10 "Warning - null value eliminated in set function".

SAP Adaptive Server Enterprise (ASE) Not platform specific.

isnull, Error: 9501, usrfill, Ribo trace, ansinull, Embedded SQL , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem