How To Fix RSR_PE018 - Column &1 (&2) contains &3 rows with null values

SAP Error Message - Details

• Message type: E = Error

• Message class: RSR_PE - TREX Planning Engine

• Message number: 018

• Message text: Column &1 (&2) contains &3 rows with null values

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSR_PE018 - Column &1 (&2) contains &3 rows with null values ?

  The SAP error message RSR_PE018 indicates that a specific column in a query or data source contains a certain number of rows with null values. This can occur in various contexts, such as when working with SAP BW (Business Warehouse) queries or reports.
  Cause:
  The error message RSR_PE018 is triggered when:
  
  A column in the data source or query contains null values, which may lead to issues in data processing, reporting, or analysis.
  The presence of null values can affect aggregations, calculations, or the overall integrity of the data being analyzed.
  
  Solution:
  To resolve the RSR_PE018 error, you can take the following steps:
  
  
  Identify the Column and Data Source:
  
  Check the error message for the specific column name and data source that is causing the issue.
  
  
  
  Analyze the Data:
  
  Review the data in the identified column to understand why there are null values. This could be due to missing data during data extraction, transformation, or loading (ETL) processes.
  
  
  
  Data Cleansing:
  
  If possible, cleanse the data to remove or replace null values. This can be done by:
  
  Updating the data source to fill in missing values.
  Using default values or placeholders for null entries.
  Removing rows with null values if they are not needed for analysis.
  
  
  
  
  
  Modify Query Settings:
  
  If the null values are acceptable for your analysis, you can adjust the query settings to handle null values appropriately. This may include:
  
  Using filters to exclude null values from the results.
  Modifying calculations to account for nulls (e.g., using COALESCE or IFNULL functions).
  
  
  
  
  
  Check Data Load Process:
  
  Review the data load process to ensure that it is correctly populating the data and not introducing null values. This may involve checking the extraction logic, transformation rules, and loading procedures.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support resources for additional guidance on handling null values in your specific context.
  
  
  
  Related Information:
  
  SAP BW Queries: Understanding how queries are structured and how to handle null values can be crucial for effective reporting.
  Data Quality: Maintaining high data quality is essential in any data warehousing environment. Regular audits and data cleansing processes can help prevent such issues.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  
  By following these steps, you should be able to address the RSR_PE018 error and ensure that your data is clean and ready for analysis.