How To Fix SWF_BND_001104 - Conversion error for assignment of value from '&1' to '&2'

SWF_BND_001104 - Overview

• Message type: E = Error

• Message class: SWF_BND_001 - Messages for workflow binding class

• Message number: 104

• Message text: Conversion error for assignment of value from '&1' to '&2'

What causes this issue?

In the data instruction 'Assignment of expression &V1& to the
expression &V2&', the value of the first expression (&V1&) could be
determined, but conversion to the format of the other expression (&V2&)
failed. This can be due to the following:
Incompatible value for a data format entered (for example, character
string contains letters although the target field can only receive
numbers)
Incompatible structure definitions
Non-assignment compatible object types

System Response

The binding operation could not be performed.

How to fix this error?

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

INCLUDE WF_BINDING_OPTIONAL OBJECT DOKU ID TX

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_BND_001104 - Conversion error for assignment of value from '&1' to '&2' ?

  The SAP error message SWF_BND_001104 indicates a conversion error that occurs when there is an attempt to assign a value from one data type to another, and the conversion is not possible. This typically happens in the context of workflow bindings or when data types do not match between the source and target variables.
  
  Cause:
  
  Data Type Mismatch: The most common cause of this error is that the data types of the source and target variables are incompatible. For example, trying to assign a string value to a numeric variable or vice versa.
  Incorrect Workflow Configuration: The workflow might be incorrectly configured, leading to an attempt to bind incompatible data types.
  Null or Empty Values: If the source variable is null or empty, and the target variable expects a value of a specific type, this can also lead to conversion errors.
  Custom Code Issues: If there is custom code involved in the workflow, it may