How To Fix SWF_RLS_001111 - Operator '&1': Unit of the left operand cannot be determined

SWF_RLS_001111 - Overview

• Message type: E = Error

• Message class: SWF_RLS_001 - Condition Evaluation and Rule Evaluation

• Message number: 111

• Message text: Operator '&1': Unit of the left operand cannot be determined

Self-Explanatory Message

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SWF_RLS_001111 - Details

• The SAP error message SWF_RLS_001111, which states "Operator '&1': Unit of the left operand cannot be determined," typically occurs in the context of workflow or business process management within SAP systems. This error indicates that the system is unable to determine the unit of measurement for the left operand in a calculation or comparison operation.
  
  Cause:
  
  Missing Unit of Measure: The most common cause is that the left operand in the operation does not have a defined unit of measure. This can happen if the data being processed is incomplete or incorrectly configured.
  Data Inconsistency: There may be inconsistencies in the data being used, such as missing or incorrect entries in the relevant master data (e.g., material master, vendor master).
  
  Configuration Issues: The configuration settings for the relevant business processes or workflows may not be set up correctly, leading to the inability to determine the unit of measure.
  Custom Code: If there is custom code