How To Fix EL521 - &1 meter reading orders: Estimation not possible for implaus.prev.MR res.

SAP Error Message - Details

• Message type: E = Error

• Message class: EL - IS-U meter reading data processing

• Message number: 521

• Message text: &1 meter reading orders: Estimation not possible for implaus.prev.MR res.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EL521 - &1 meter reading orders: Estimation not possible for implaus.prev.MR res. ?

  The SAP error message EL521 indicates that there is an issue with meter reading orders, specifically that estimation is not possible due to implausible previous meter reading results. This error typically arises in the context of utilities management, where accurate meter readings are crucial for billing and consumption analysis.
  Cause:
  
  
  Implausible Meter Readings: The previous meter reading may be flagged as implausible, meaning it falls outside of acceptable limits or patterns. This could be due to:
  
  Incorrect manual entries.
  Faulty meter readings.
  Data entry errors.
  Changes in consumption patterns that are not reflected in the readings.
  
  
  
  Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the business rules for estimating meter readings.
  
  
  Missing Data: If there are gaps in the meter reading history or if the previous readings are missing, the system may not be able to perform the estimation.
  
  
  Solution:
  
  
  Review Previous Meter Readings: Check the previous meter readings for accuracy. If they are incorrect, they should be corrected in the system.
  
  
  Adjust Configuration Settings: Ensure that the configuration settings for meter reading estimation are correctly set up in the SAP system. This may involve reviewing the parameters for what constitutes an implausible reading.
  
  
  Manual Entry: If automatic estimation is not possible, consider entering a manual reading or estimation based on historical data or customer input.
  
  
  Data Consistency Check: Run consistency checks on the meter reading data to identify any discrepancies or missing entries that could be causing the issue.
  
  
  Consult Documentation: Refer to SAP documentation or support for specific guidelines on handling EL521 errors, as there may be additional steps or considerations based on your specific SAP version and configuration.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like EL31 (for meter reading) or EL32 (for meter reading orders) to investigate and correct the readings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  User Exits and BAdIs: If your organization has custom logic for handling meter readings, review any user exits or BAdIs that may be affecting the process.
  
  By addressing the underlying causes of the implausible readings and ensuring that the system is configured correctly, you should be able to resolve the EL521 error and proceed with the meter reading orders.