A method for operating a network element includes obtaining a write request that specifies a variable length data. The method includes identifying a row of a table based on the write request. The method includes processing the row to identify an empty portion of a variable length data storage portion of the row. The method includes determining an offset that that specifies the location of the empty portion. The method includes storing the offset and a length of the variable length data in a fixed length storage element of the fixed length data storage portion. The method includes storing the variable length data in the empty portion of the variable length data storage portion.