How To Fix RS_DB_DB6038 - Number of different values in MDC dimension &1: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_DB_DB6 - DB6-Specific Messages in SAP BW

• Message number: 038

• Message text: Number of different values in MDC dimension &1: &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_DB_DB6038 - Number of different values in MDC dimension &1: &2 ?

  The SAP error message RS_DB_DB6038 typically indicates that there is a mismatch in the number of different values in a Multi-Dimensional Cube (MDC) dimension. This error can occur during data loading or when processing queries in SAP BW (Business Warehouse) or SAP HANA environments.
  Cause:
  The error message RS_DB_DB6038 is triggered when the number of distinct values in a dimension does not match the expected number of distinct values. This can happen due to several reasons, including:
  
  Data Inconsistency: The data being loaded into the cube may have inconsistencies or duplicates that lead to a mismatch in the expected values.
  Changes in Data Source: If the underlying data source has changed (e.g., new values added, existing values modified or deleted), it can lead to discrepancies in the dimension values.
  Incorrect Data Modeling: The data model may not be correctly defined, leading to issues in how dimensions are populated.
  Data Transformation Issues: During the ETL (Extract, Transform, Load) process, if transformations are not correctly applied, it can lead to unexpected values in the dimension.
  
  Solution:
  To resolve the RS_DB_DB6038 error, you can follow these steps:
  
  
  Check Data Source: Verify the data source from which the data is being loaded. Ensure that it contains the expected values and that there are no duplicates or inconsistencies.
  
  
  Review Data Load Process: Examine the data load process to ensure that it is correctly configured. Check for any transformations that might be affecting the data.
  
  
  Analyze Dimension Values: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the dimension values. Compare the number of distinct values in the source data with those in the target dimension.
  
  
  Reprocess Data: If you identify any discrepancies, you may need to reprocess the data load. This can involve deleting the existing data in the cube and reloading it from the source.
  
  
  Check for Changes in Data Model: If there have been recent changes to the data model, ensure that all related objects (like InfoObjects, InfoProviders, etc.) are updated accordingly.
  
  
  Use Data Quality Tools: Consider using data quality tools to identify and rectify any data issues that may be causing the mismatch.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Related Information:
  
  Transaction Codes: RSA1 (Data Warehousing Workbench), RSCAT (Data Transfer), RSMO (Process Chains).
  SAP BW Documentation: Review the official SAP BW documentation for best practices in data modeling and ETL processes.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the RS_DB_DB6038 error and implement a solution to resolve it.