Precisely updates its data regularly to incorporate new rules by government entities and enhancements by third-party data providers. In some cases, your organization may have newer information that Precisely has not yet incorporated into the data files. User Auxiliary files provide a way for you to process your input records against a file that includes these changes.
When matching to a User Auxiliary file, complete the following steps:
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Create the User Auxiliary file.
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Load the User Auxiliary file.
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Match to the User Auxiliary file.
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Post User-Defined Data (optional).
This section provides directions on the first step - creating the User Auxiliary file with the required layout. To load, match and post user-defined data to the User Auxiliary file (steps 2-4 above), see User Auxiliary File.