How To Fix RSO_SEGR221 - Overlap on the restrictions of '&1' and '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_SEGR - Messages for TLOGO = SEGR (Semantic Group of ADSOs)

• Message number: 221

• Message text: Overlap on the restrictions of '&1' and '&2'

Self-Explanatory Message

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• What is the cause and solution for SAP error message RSO_SEGR221 - Overlap on the restrictions of '&1' and '&2' ?

  The SAP error message RSO_SEGR221, which states "Overlap on the restrictions of '&1' and '&2'," typically occurs in the context of SAP BW (Business Warehouse) when there are conflicting or overlapping restrictions applied to a query or a data extraction process. This can happen when you have multiple filters or restrictions that cannot coexist due to their definitions.
  Cause:
  
  
  Conflicting Filters: The error usually arises when two or more filters applied to a query or data extraction overlap in a way that makes it impossible for the system to determine which data to retrieve. For example, if one filter restricts a date range to January 1-15 and another restricts it to January 10-20, there is an overlap that causes the conflict.
  
  
  Incompatible Characteristics: If the restrictions involve characteristics that cannot logically coexist (e.g., filtering on a product category that is mutually exclusive), this can also trigger the error.
  
  
  Incorrect Query Design: Sometimes, the design of the query itself may lead to overlapping restrictions, especially if the query is built using multiple InfoProviders or if there are complex calculations involved.
  
  
  Solution:
  
  
  Review Filters: Check the filters applied to the query or data extraction. Identify any overlapping restrictions and modify them to ensure they do not conflict. You may need to adjust the date ranges, categories, or other criteria to eliminate the overlap.
  
  
  Modify Query Design: If the query design is causing the issue, consider redesigning the query. This may involve simplifying the filters or breaking the query into multiple parts to avoid conflicts.
  
  
  Use Variables: If applicable, consider using variables for the filters. This can help in dynamically adjusting the restrictions based on user input or other criteria, potentially avoiding overlaps.
  
  
  Test Changes: After making adjustments, test the query or data extraction to ensure that the error no longer occurs and that the results are as expected.
  
  
  Consult Documentation: If the issue persists, refer to SAP documentation or community forums for additional insights or similar cases. Sometimes, specific configurations or settings in your BW environment may also contribute to such errors.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  BW Query Designer: Familiarize yourself with the BW Query Designer, as it provides tools to visualize and manage filters and restrictions effectively.
  Performance Considerations: Be aware that overly complex queries with many filters can also impact performance, so aim for a balance between filtering and efficiency.
  
  By carefully reviewing and adjusting the restrictions in your query or data extraction process, you should be able to resolve the RSO_SEGR221 error.