How To Fix EL109 - Devices deleted implicitly for allocated meter reading unit &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 109

• Message text: Devices deleted implicitly for allocated meter reading unit &1

What causes this issue?

Meter reading units have been allocated to the main meter reading unit,
and for these meter reading units a street route has already been
maintained. The street routes are now maintained together with the
street route of the main meter reading unit.
When the transaction "Maintain Street Route" is called, the system
automatically determines which devices no longer belong to the street
route. These are deleted from the street route automatically.
(<DS:NA.EL107>Further information</>)

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EL109 - Devices deleted implicitly for allocated meter reading unit &1 ?

  The SAP error message EL109, which states "Devices deleted implicitly for allocated meter reading unit &1," typically occurs in the context of the SAP IS-U (Industry Solution for Utilities) module. This error indicates that there are devices (such as meters) that have been deleted implicitly due to issues related to the allocation of meter reading units.
  Cause:
  
  Meter Reading Unit Deletion: The error often arises when a meter reading unit (MRU) is deleted or becomes inactive, leading to the implicit deletion of associated devices.
  Inconsistent Data: There may be inconsistencies in the data related to the meter reading unit and its associated devices, such as missing or incorrect configurations.
  Configuration Issues: The configuration settings for the meter reading unit or the devices may not be set up correctly, leading to the implicit deletion.
  Master Data Changes: Changes in master data related to the meter reading unit or devices can also trigger this error.
  
  Solution:
  
  Check Meter Reading Unit: Verify the status of the meter reading unit (MRU) associated with the error. Ensure that it is active and correctly configured.
  Review Device Allocation: Check the allocation of devices to the meter reading unit. Ensure that all devices are correctly assigned and that there are no inconsistencies.
  Data Consistency Check: Perform a data consistency check in the SAP system to identify any discrepancies between the meter reading unit and its associated devices.
  Recreate Devices: If devices have been deleted and are still needed, you may need to recreate them and reallocate them to the appropriate meter reading unit.
  Consult Documentation: Refer to SAP documentation or notes related to the EL109 error for specific guidance and troubleshooting steps.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it involves complex configurations or data integrity issues.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like EL31 (for meter reading units) and EL30 (for devices) to manage and review the relevant data.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the EL109 error and implement the necessary solutions to resolve it.