How To Fix RSO_SEGR157 - Member '&1' could not be added/updated because remodelling is required

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 157

• Message text: Member '&1' could not be added/updated because remodelling is required

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO_SEGR157 - Member '&1' could not be added/updated because remodelling is required ?

  The SAP error message RSO_SEGR157 indicates that a member (in this case, represented by &1) could not be added or updated in a query or InfoProvider because a remodelling process is required. This typically occurs in the context of SAP BW (Business Warehouse) when there are changes in the underlying data model that necessitate a remodelling of the InfoProvider.
  Cause:
  
  Data Model Changes: The error usually arises when there have been changes to the data model, such as adding or modifying characteristics, key figures, or hierarchies in the InfoObject or InfoProvider.
  Inconsistent Data: If the data in the InfoProvider is inconsistent or if there are issues with the data source, it may trigger this error.
  Missing Aggregates: If aggregates are missing or need to be recalculated due to changes in the underlying data structure, this can also lead to the error.
  
  Solution:
  
  
  Remodel the InfoProvider:
  
  Go to the SAP BW modeling tools and perform a remodelling of the InfoProvider. This can usually be done by navigating to the InfoProvider in the Data Warehousing Workbench and selecting the option to remodel.
  Ensure that all necessary changes are applied and that the InfoProvider is consistent with the current data model.
  
  
  
  Check for Inconsistencies:
  
  Review the InfoObjects and InfoProviders for any inconsistencies or errors. This may involve checking the data source, transformations, and data flows.
  Validate that all required characteristics and key figures are correctly defined and that there are no missing elements.
  
  
  
  Rebuild Aggregates:
  
  If aggregates are involved, consider rebuilding them to ensure they are aligned with the current data model. This can often resolve issues related to performance and data consistency.
  
  
  
  Transport Requests:
  
  If the changes were made in a development environment, ensure that all relevant transport requests have been moved to the production environment correctly.
  
  
  
  Check Authorization:
  
  Ensure that the user has the necessary authorizations to perform the actions related to the InfoProvider.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to access the modeling tools and perform the necessary actions.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Documentation: Refer to SAP BW documentation for best practices on modeling and remodelling InfoProviders.
  
  By following these steps, you should be able to resolve the RSO_SEGR157 error and successfully add or update the member in question.