Defining the interchange acknowledgement

You create a TA1 interchange acknowledgement as you would a 997 functional acknowledgement—on the Build Acknowledgement screen. The instructions that follow describe entries on the Build Acknowledgement tabs that are specific to the TA1 interchange acknowledgement.


Required tab

Enter the following information on the Required tab:


Option 1, Option 2, and File Alias tabs

Fill in information on the Option 1, Option 2, and File Alias tabs as described in “Building a functional acknowledgement”.


ODBC Alias tab

On this window, you can create aliases for ODBC connection strings that are hard-coded in the TA1 map. Creating an alias allows you to change the files dynamically at runtime. The default name for the ODBC connection string is 997Log.

StepsCreating an alias for the ODBC connection string

  1. Click Add.

    The RunMap ODBC Connection String Inside Map window displays.

  2. Enter 997Log, the original ODBC connection string, and click OK.

    997Log is automatically entered in the ODBC Connection Strings inside Map box of the ODBC Alias tab. The Delete and Edit buttons become active.

  3. Click the right-arrow key.

    The RunMap ODBC Connection String During Run Time box displays.

  4. Enter the name of the substitute DSN that you want to use at runtime, and click OK.

    The new DSN name is entered automatically in the ODBC Connection Strings during Run Time box.

When the program encounters the original DSN, it uses the new alias DSN in its place.


Parameters tab

You can use the Parameters tab to specify a RunID to generate acknowledgements for a specific execution of ECRTP. The information is passed in the form of values to be substituted at run time. See the section “Parameters tab” for information on how to enter values on the Parameters tab.

You can use the Parameters tab to select Run IDs to acknowledge specific transactions.

StepsSpecifying a Run ID for an interchange acknowledgement

  1. Select Parameter-1 in the Parameter Names box.

  2. Click the right-arrow key.

  3. Enter E in the Parameter Values Passed at Run Time box. Click OK.

    An E tells ECMap that the second parameter contains a Run ID.

  4. Select Parameter-2 in the Parameter Names box.

  5. Click the right-arrow key.

  6. Enter the appropriate Run ID value in the Parameter Values Passed at Run Time box. Click OK.

NoteYou can also specify a Run ID on the Build Acknowledgement screen in ECMap.


I/O Redirect tab

The I/O Redirect tab allows you to use memory locations—rather than files—for reading, writing, and storing data during run time. Fill in information on the I/O Redirect tab as described in ““I/O Redirect tab”.