Synchronize user-defined function block or user-defined function updates to its references

After updating the input or output parameters of a user-defined function block (UDFB) or a user-defined function (UDF), use the
Sync updates to references
 context menu to synchronize all the updates to its references.
To synchronize UDFB or UDF updates to its references
  1. In
    Project Organizer
    , right-click the updated UDFB or UDF, and then select
    Sync updates to references
    .
  2. Use the following steps to open the instances of the updated UDFB or UDF to verify that the variables are assigned correctly.
    1. Open the program that calls the UDFB or UDF.
    2. In the language editor, right-click the UDFB or UDF, and then select
      Open instruction logic
      .
    3. Verify that variables are assigned correctly.
  3. Build the controller project and resolve any build errors.
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