SiteID 
Definition  Identifies the unique distributed database ID where the row was inserted. Distributed databases are no longer supported so this column is deprecated. 

Build 
Definition  Identifies the build number and patch level of the software that inserted/updated this row. The format is the Build number followed by 3 digits for the patch level which is typically 000. The build number is tied to specific versions of the software, e.g. Sunrise 15.3 is Build 5021, Sunrise 16.3 is Build 5503. 

TouchedBy 
Definition  Information about the user that last updated the row. This will typically be the UserID (IDCode from CV3User table) and may be prefixed with an environment identifier followed by an underscore, e.g. b96d2bf5_jongmore. 

TouchedWhen 
Definition  The date and time that the row was last updated and will be based on the Enterprise time zone. 

CreatedBy 
Definition  Information about the user that created the row. This will typically be the UserID (IDCode from CV3User table) and may be prefixed with an environment identifier followed by an underscore, e.g. b96d2bf5_jongmore. 

CreatedWhen 
Definition  The date and time that the row was created and will be based on the Enterprise time zone. 

AWPImportFileFixedLengthID 
Definition  Auto generated unique primary key value. 

AWPImportFileID 
Definition  A foreign key to the AWPImportFileID column in the SXAMMAWPImportFile table. 

FieldName 
Definition  Identifies the field name being sent in an import file. Expected values are: Wholesaler Drug ID NDC, AWP, Acquisition Cost, Expected New Cost Date 

PositionNum 
Definition  Identifies the fields starting position or column in the file. The position along with the field length is all that should be required to extract that data from the record when processing the text file 

FieldLengthNum 
Definition  Identifies the length in characters of the field 

ImpliedDecimalPlaceNum 
Definition  Identifies where the decimal place should go if none is passed in the input data. Leave blank if file contains decimal places. Valid for AWP Acquisition Cost and Package Size fields though no constraint enforces this.
Example:
If the value contains a decimal this setting will be ignored. For example, $3.5243 with a 2 decimal place setting would still be $3.5243 whereas a value of $5245 (no decimal place) with the same setting would be translated to $52.45. 

MSrepl_tran_version 
Definition  Optimistic lock identifier. 

MSReplrowguid 
Definition  Unique GUID used to support merge replication.