How To Fix UGMD018 - Could not determine SID of the value of the higher-level characteristic

SAP Error Message - Details

• Message type: E = Error

• Message class: UGMD - FIN Master Data: Messages

• Message number: 018

• Message text: Could not determine SID of the value of the higher-level characteristic

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UGMD018 - Could not determine SID of the value of the higher-level characteristic ?

  The SAP error message UGMD018, which states "Could not determine SID of the value of the higher-level characteristic," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with the data model, particularly with the characteristics and their relationships in a multi-dimensional model.
  Cause:
  
  
  Missing or Incorrect Data: The error often arises when the system cannot find the corresponding SID (Surrogate ID) for a higher-level characteristic. This can happen if the data for the higher-level characteristic is missing or not properly loaded into the InfoObject.
  
  
  Hierarchy Issues: If you are working with hierarchies, the error may indicate that the hierarchy structure is not correctly defined or that the values expected in the hierarchy are not present.
  
  
  Data Inconsistency: There may be inconsistencies in the data, such as values that do not match the expected format or values that are not present in the master data.
  
  
  Master Data Not Loaded: The master data for the characteristic may not have been loaded or activated properly.
  
  
  Solution:
  
  
  Check Master Data: Verify that the master data for the higher-level characteristic is loaded correctly. You can do this by checking the relevant InfoObject in the SAP BW system.
  
  
  Data Load Process: Ensure that the data load process is completed successfully. Check the process chains and monitor for any errors during the data loading.
  
  
  Hierarchy Configuration: If you are using hierarchies, check the configuration of the hierarchy. Ensure that all nodes and values are correctly defined and that the hierarchy is activated.
  
  
  Rebuild the SID Table: If the SID table is corrupted or not updated, you may need to rebuild it. This can be done by reloading the master data or using the appropriate transaction codes (like RSRV) to check and repair inconsistencies.
  
  
  Check for Data Consistency: Use transaction RSRV to check for data consistency issues. This transaction can help identify problems with the data model and suggest corrections.
  
  
  Debugging: If the issue persists, consider debugging the data flow to identify where the SID determination is failing. This may require technical expertise in SAP BW.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like RSRV (for checking data consistency), RSA1 (for data modeling), and RSMO (for monitoring data loads).
  SAP Notes: Check SAP Notes related to UGMD018 for any specific patches or updates that may address this issue.
  Documentation: Review SAP documentation on InfoObjects, master data, and hierarchies for a deeper understanding of how these components interact.
  
  By following these steps, you should be able to diagnose and resolve the UGMD018 error in your SAP environment.