How To Fix RSAU181 - It is not possible to merge update rules

RSAU181 - Overview

• Message type: E = Error

• Message class: RSAU - Update rules

• Message number: 181

• Message text: It is not possible to merge update rules

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAU181 - It is not possible to merge update rules ?

  The SAP error message RSAU181, which states "It is not possible to merge update rules," typically occurs in the context of SAP BW (Business Warehouse) when you are trying to merge update rules for InfoObjects or DataSources. This error can arise due to various reasons related to the configuration of update rules or the characteristics of the InfoObjects involved.
  Causes:
  
  
  Incompatible Update Rules: The update rules you are trying to merge may have incompatible settings or characteristics. For example, they might be pointing to different data sources or have different transformation logic.
  
  
  Different Data Types: If the InfoObjects involved have different data types or characteristics, merging them may not be possible.
  
  
  Multiple DataSources: If the update rules are based on different DataSources, they cannot be merged.
  
  
  Different Target InfoObjects: If the update rules are targeting different InfoObjects, merging them will not be feasible.
  
  
  Technical Settings: There may be technical settings or restrictions in the system that