How To Fix FDT_EXPRESSIONS322 - Message parameters do not match parameter positions

FDT_EXPRESSIONS322 - Overview

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 322

• Message text: Message parameters do not match parameter positions

What causes this issue?

The system has determined that for the current e-mail action, the list
of mail parameters is inconsistent. At least one of the parameters has
been associated with a BRFplus object ID but has not been assigned a
valid position number.
This type of error can normally only occur during programmatic
implementation of a BRFplus expression, but not during manual setup of
an expression in the BRFplus workbench.

System Response

The action cannot be activated.

How to fix this error?

Make sure that the following fields are maintained for each parameter of
the e-mail action:
Unique position number
ID of the referenced BRFplus object

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

FDT_EXPRESSIONS322 - Details

• The SAP error message FDT_EXPRESSIONS322 indicates that there is a mismatch between the parameters defined in an expression and the actual parameters being passed to it. This typically occurs in the context of SAP's Flexible Data Import (FDI) or similar data processing scenarios where expressions are used to manipulate or validate data.
  
  Cause:
  
  Parameter Mismatch: The number of parameters defined in the expression does not match the number of parameters being passed when the expression is called.
  Incorrect Parameter Order: The parameters may be in the wrong order, leading to confusion in how the expression interprets the input.
  Data Type Issues: The data types of the parameters may not align with what the expression expects, causing the system to throw an error.
  Expression Definition Errors: There may be an error in how the expression itself is defined, such as missing parameters or incorrect syntax.
  
  
  Solution:
  
  Check Expression Definition: Review the expression definition to ensure that the number