How To Fix SWF_RLS_001153 - Operator '&1' expects an elementary type for expression '&2'

SWF_RLS_001153 - Overview

• Message type: E = Error

• Message class: SWF_RLS_001 - Condition Evaluation and Rule Evaluation

• Message number: 153

• Message text: Operator '&1' expects an elementary type for expression '&2'

Self-Explanatory Message

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SWF_RLS_001153 - Details

• The SAP error message SWF_RLS_001153 indicates that there is an issue with the data type being used in a workflow or a related process. Specifically, the error states that an operator (like a function or method) is expecting an elementary data type, but it is receiving a different type of expression instead.
  
  Cause:
  
  Data Type Mismatch: The most common cause of this error is that the operator is expecting a simple data type (like integer, string, or boolean), but it is receiving a complex type (like a structure, table, or reference).
  Incorrect Variable Assignment: If a variable is assigned a value that does not match the expected type, this error can occur.
  Workflow 
  Configuration Issues: There may be a misconfiguration in the workflow where the expected input types for certain steps are not correctly defined.
  
  
  Solution:
  
  Check Data Types: Review the data types of the variables being used in the workflow. Ensure that the variables passed