How To Fix EL178 - Device &1, reg. &2: Implausible previous MR results cannot be corrected

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 178

• Message text: Device &1, reg. &2: Implausible previous MR results cannot be corrected

What causes this issue?

Meter reading results with implausible previous results cannot
released.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Correct the previous result.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EL178 - Device &1, reg. &2: Implausible previous MR results cannot be corrected ?

  The SAP error message EL178 indicates that there is an issue with the measurement results for a device, specifically that the previous measurement results are implausible and cannot be corrected. This error typically arises in the context of energy management or utility billing within SAP, particularly when dealing with measuring devices like electricity meters.
  Cause:
  
  
  Implausible Measurement Results: The error usually occurs when the system detects that the previous measurement results for a device are inconsistent or unrealistic. This could be due to:
  
  Incorrect data entry.
  Faulty measuring devices.
  Data corruption or transmission errors.
  Changes in the measurement configuration that were not properly accounted for.
  
  
  
  Configuration Issues: There may be issues with the configuration of the measuring point or device in the SAP system, leading to discrepancies in expected versus actual measurement results.
  
  
  Data Consistency: The system may have rules or thresholds for what constitutes valid measurement results, and if the previous results fall outside these thresholds, the error is triggered.
  
  
  Solution:
  
  
  Review Measurement Data: Check the measurement results for the device in question. Look for any obvious errors or inconsistencies in the data. If you find incorrect entries, correct them.
  
  
  Check Device Configuration: Ensure that the measuring device is correctly configured in the SAP system. Verify that all relevant parameters (like measurement units, thresholds, etc.) are set correctly.
  
  
  Analyze Historical Data: Look at the historical measurement data for the device to identify any patterns or anomalies that could explain the implausible results.
  
  
  Correct Previous Results: If the previous measurement results are indeed incorrect, you may need to manually adjust or correct them, if the system allows it. This may involve creating a new measurement entry that reflects the correct values.
  
  
  Consult Documentation: Refer to SAP documentation or support resources for specific guidelines on handling measurement errors and correcting implausible results.
  
  
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They may provide insights specific to your version of SAP and the configuration you are using.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP for managing measurement documents, such as EL31 (Display Measurement Document) or EL30 (Create Measurement Document).
  User Exits and BAdIs: Check if there are any user exits or Business Add-Ins (BAdIs) that could be affecting the measurement processing logic.
  System Logs: Review system logs for any additional error messages or warnings that could provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the EL178 error in your SAP system.