How To Fix RS_ADSO_MODEL214 - Time reference characteristic '&1' is not a key element of the object

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_ADSO_MODEL - Messages related to the Datastore Object Backend

• Message number: 214

• Message text: Time reference characteristic '&1' is not a key element of the object

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_ADSO_MODEL214 - Time reference characteristic '&1' is not a key element of the object ?

  The SAP error message RS_ADSO_MODEL214 indicates that there is an issue with the configuration of an Advanced DataStore Object (ADSO) in SAP BW/4HANA or SAP BW on HANA. Specifically, the error states that a time reference characteristic (like a date or time field) is not defined as a key element of the ADSO, which is required for certain operations, especially when dealing with time-based data.
  Cause:
  
  Missing Key Definition: The time reference characteristic (e.g., a date field) is not included in the key fields of the ADSO. In SAP BW, key fields are essential for uniquely identifying records.
  Modeling Error: During the modeling of the ADSO, the time reference characteristic may have been overlooked or incorrectly configured.
  Data Source Mismatch: The data source being used may expect the time reference characteristic to be a key field, but it is not set as such in the ADSO.
  
  Solution:
  
  
  Modify the ADSO:
  
  Go to the ADSO in the SAP BW modeling tools.
  Open the ADSO definition and navigate to the "Key" section.
  Add the time reference characteristic (e.g., a date field) to the key fields of the ADSO.
  Save and activate the changes.
  
  
  
  Check Data Source:
  
  Ensure that the data source you are using is compatible with the ADSO configuration. If the data source requires the time reference characteristic to be a key, it must be defined as such in the ADSO.
  
  
  
  Re-validate the Model:
  
  After making changes, validate the ADSO model to ensure there are no further issues.
  Test the data load to confirm that the error has been resolved.
  
  
  
  Related Information:
  
  Key Fields in ADSO: Key fields are crucial for data integrity and performance in SAP BW. They help in uniquely identifying records and are often used in queries and reporting.
  Time Characteristics: Time characteristics are often used in reporting and analysis to filter and aggregate data based on time periods.
  SAP Notes and Documentation: Check SAP Notes for any specific patches or updates related to this error. The SAP Help Portal also provides detailed documentation on ADSO modeling and best practices.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with a BW expert for further assistance.