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

EL521 - Overview

• 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

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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