How To Fix RSDMD206 - Check for overlapping time intervals in Q table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDMD - Messages for master data

• Message number: 206

• Message text: Check for overlapping time intervals in Q table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDMD206 - Check for overlapping time intervals in Q table &1 ?

  The SAP error message RSDMD206, which states "Check for overlapping time intervals in Q table &1," typically occurs in the context of SAP BW (Business Warehouse) when there are issues with the time intervals defined for data in the InfoCube or DataStore Object (DSO). This error indicates that there are overlapping time intervals in the data that are being loaded or processed, which can lead to inconsistencies in reporting and data integrity.
  Cause:
  
  Overlapping Time Intervals: The most common cause of this error is that the time intervals for the records in the Q table (the queue table for data loading) overlap. For example, if you have two records with the same key but different time intervals that overlap, this will trigger the error.
  Incorrect Data Loading: If the data being loaded into the InfoProvider has not been properly validated or transformed, it may lead to overlapping intervals.
  Data Model Issues: There may be issues with the data model or the way time characteristics are defined in the InfoCube or DSO.
  
  Solution:
  
  Check the Data: Review the data in the Q table specified in the error message. Look for records that have overlapping time intervals. You can do this by querying the Q table directly in the database or using transaction codes like RSA1 or RSD1.
  Adjust Time Intervals: If you find overlapping intervals, you will need to adjust the time intervals in the source data or the transformation rules to ensure that they do not overlap.
  Data Cleansing: Implement data cleansing processes to ensure that the data being loaded does not contain overlapping time intervals. This may involve modifying the ETL (Extract, Transform, Load) process.
  Reprocess the Data: After correcting the overlapping intervals, you may need to reprocess the data load. This can be done by deleting the erroneous records from the Q table and reloading the data.
  Check for Duplicates: Ensure that there are no duplicate records in the source data that could be causing the overlap.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) and RSD1 (InfoObject Maintenance) to analyze and manage your data models.
  Data Modeling: Familiarize yourself with the concepts of time characteristics in SAP BW, including how to define and manage time intervals.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or fixes related to this error message.
  Documentation: Review SAP documentation on data loading and InfoProviders to understand best practices for managing time intervals.
  
  By following these steps, you should be able to resolve the RSDMD206 error and ensure that your data loading processes run smoothly without overlapping time intervals.