How To Fix RMSL_WUI283 - You can only aggregate items from the same hierarchy level or decl. group

RMSL_WUI283 - Overview

• Message type: E = Error

• Message class: RMSL_WUI - Labeling Web UI: RMSL Class Messages Converted for Web UI

• Message number: 283

• Message text: You can only aggregate items from the same hierarchy level or decl. group

Self-Explanatory Message

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RMSL_WUI283 - Details

• The SAP error message RMSL_WUI283, which states "You can only aggregate items from the same hierarchy level or decl. group," typically occurs in the context of SAP Retail or SAP S/4HANA when working with reports or data aggregation functionalities. This error indicates that there is an attempt to aggregate items that do not belong to the same hierarchy level or declaration group, which is not allowed.
  
  Cause:
  
  
  Hierarchy Level Mismatch: The items you are trying to aggregate belong to different levels of a hierarchy. For example, you might be trying to aggregate data from a product category and a subcategory, which are not at the same level.
  
  
  Declaration Group Mismatch: The items may belong to different declaration groups. Declaration groups are used to categorize items for reporting and analysis, and items from different groups cannot be aggregated together.
  
  
  Data Structure Issues: There may be issues with the data structure or configuration in the system