How To Fix EL186 - Reading for device &1, reg. &2 could not be calculated automatically

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 186

• Message text: Reading for device &1, reg. &2 could not be calculated automatically

What causes this issue?

The register has neither a rate category nor a rate type. As a result,
it is not possible to define either a rate or a weighting key for the
extrapolation.

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?

Complete the corresponding fields in the contract or installation
structure where the register is located.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EL186 - Reading for device &1, reg. &2 could not be calculated automatically ?

  The SAP error message EL186 indicates that the system was unable to automatically calculate the reading for a specific device and register. This error typically occurs in the context of utilities management, particularly when dealing with meter readings in the SAP IS-U (Industry Solution for Utilities) module.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Configuration: The device or register may not be properly configured in the system.
  Data Inconsistencies: There may be inconsistencies or missing data in the master data related to the device or register.
  Incorrect Reading Type: The reading type being used may not be valid for the specified device or register.
  Technical Issues: There could be technical issues or bugs in the system that prevent the calculation from being performed.
  Authorization Issues: The user may not have the necessary authorizations to access the required data.
  
  Solution:
  To resolve the EL186 error, you can take the following steps:
  
  
  Check Device and Register Configuration:
  
  Ensure that the device and register are correctly configured in the system. Verify that all necessary master data is complete and accurate.
  
  
  
  Review Reading Types:
  
  Check if the reading type being used is appropriate for the device and register. Ensure that it is set up correctly in the system.
  
  
  
  Data Consistency Check:
  
  Perform a consistency check on the master data for the device and register. Look for any missing or incorrect entries that could be causing the issue.
  
  
  
  Review Logs and Messages:
  
  Check the application logs and messages for any additional information that might provide insight into the cause of the error.
  
  
  
  User Authorizations:
  
  Verify that the user attempting to perform the action has the necessary authorizations to access the device and register data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the EL186 error for any specific guidance or patches that may address the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP IS-U, such as EL31 (Display Meter Reading) or EL30 (Create Meter Reading).
  SAP Notes: Search for SAP Notes related to the EL186 error for any known issues or fixes.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the EL186 error in your SAP system.