How To Fix RSO_RES_ADSO171 - - key field &1 has been added

RSO_RES_ADSO171 - Overview

• Message type: E = Error

• Message class: RSO_RES_ADSO - Datastore Object

• Message number: 171

• Message text: - key field &1 has been added

Self-Explanatory Message

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RSO_RES_ADSO171 - Details

• The SAP error message RSO_RES_ADSO171 indicates that a key field has been added to an Advanced DataStore Object (ADSO) in SAP BW/4HANA or SAP BW on HANA. This error typically arises when there is a mismatch between the data model in the ADSO and the data source or when the data source is not aligned with the current structure of the ADSO.
  
  Cause:
  
  Schema Change: A key field has been added to the ADSO after the data source was created or after the last time the data source was activated.
  Data Source Mismatch: The data source does not reflect the latest structure of the ADSO, leading to inconsistencies.
  Transformation Issues: If you are using transformations to load data into the ADSO, the transformation may not be updated to accommodate the new key field.
  
  
  Solution:
  
  
  Update Data Source: 
  
  Go to the data source in the SAP BW system and ensure that it is updated to reflect the