Short dump error in program SAPMV50A after modification

Dear gurus

i have done some modification in vl02n through Badi and it is working fine in Development server.

when i transport it to quality server and test it

it giving a short dump in vl02n while vl01n is working perfectly fine and showing my modification too..

below is the error mentioned

Database error text........: "Unsupported database type in parameter/column
    (168)."
   Internal call code.........: "[RSQL/READ/LIKP ]"
   Please check the entries in the system log (Transaction SM21).

   If the error occures in a non-modified SAP program, you may be able t
   find an interim solution in an SAP Note.
   If you have access to SAP Notes, carry out a search with the followin
   keywords:

   "DBIF_RSQL_SQL_ERROR" "CX_SY_OPEN_SQL_DB"
   "SAPMV50A" or "MV50AFDB"
   "LIKP_SELECT"

   If you cannot solve the problem yourself and want to send an error
   notification to SAP, include the following information:

Please help

Regards

Saad Nisar