How To Fix RSR_PE016 - Session &1 contains invalid values

SAP Error Message - Details

• Message type: E = Error

• Message class: RSR_PE - TREX Planning Engine

• Message number: 016

• Message text: Session &1 contains invalid values

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSR_PE016 - Session &1 contains invalid values ?

  The SAP error message RSR_PE016, which states "Session &1 contains invalid values," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there are issues with the data being processed in a particular session. This error can arise during data extraction, transformation, or loading processes, particularly when dealing with queries or data sources.
  Causes:
  
  Invalid Data Values: The session may contain data that does not conform to the expected format or data type. This could include incorrect data types, out-of-range values, or null values where they are not allowed.
  Inconsistent Data: The data being processed may have inconsistencies, such as mismatched keys or references that do not exist in the target data model.
  Configuration Issues: There may be issues with the configuration of the InfoObjects, InfoProviders, or the data source itself, leading to invalid mappings or transformations.
  Data Source Changes: If the underlying data source has changed (e.g., schema changes, data type changes), it may lead to invalid values being processed in the session.
  Session Corruption: The session itself may be corrupted or improperly initialized, leading to invalid states.
  
  Solutions:
  
  Check Data Values: Review the data being processed in the session. Look for any invalid or unexpected values that may be causing the error. This can often be done by examining the data in the source system or the staging area.
  Validate Configuration: Ensure that the configuration of InfoObjects, InfoProviders, and data sources is correct. Check for any recent changes that may have introduced inconsistencies.
  Reprocess the Session: If the session is corrupted, you may need to delete the session and reprocess the data load. This can sometimes resolve transient issues.
  Use Data Validation Tools: Utilize SAP's data validation tools to identify and correct any data quality issues before they cause errors in processing.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as some issues may be resolved in newer versions.
  Consult Logs: Review the application logs and error logs for more detailed information about the error. This can provide insights into what specific values are causing the issue.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data flow and check the status of InfoProviders and data sources.
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently publishes notes that provide solutions or workarounds for specific error messages.
  Documentation: Refer to SAP documentation for best practices in data modeling and ETL processes to avoid common pitfalls that lead to such errors.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support or consult with a technical expert who specializes in SAP BW/BI.