How To Fix AH629 - There are two primary meters for secondary meter device &1 register &2

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 629

• Message text: There are two primary meters for secondary meter device &1 register &2

What causes this issue?

There are two primary meters for meter device &V1& register number &V2&
with the logical register number &V3& on &V4&. This is not permitted.

System Response

The installation of the meter cannot be billed.

How to fix this error?

Correct the register relationship.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH629 - There are two primary meters for secondary meter device &1 register &2 ?

  The SAP error message AH629 indicates that there are two primary meters associated with a secondary meter device for a specific register. This situation typically arises in the context of SAP IS-U (Industry Solution for Utilities) when dealing with meter data management.
  Cause:
  The error occurs when the system detects that a secondary meter device is linked to more than one primary meter for the same register. This can happen due to:
  
  Data Entry Errors: Incorrect configuration or data entry during the setup of meter devices.
  System Configuration Issues: Misconfiguration in the meter management settings or relationships between primary and secondary meters.
  Duplicate Assignments: Accidental duplication of meter assignments in the system.
  
  Solution:
  To resolve the AH629 error, you can follow these steps:
  
  
  Check Meter Configuration:
  
  Go to the transaction code for meter management (e.g., EL31 or EL32) and review the configuration of the secondary meter device and its associated primary meters.
  Ensure that each secondary meter is only linked to one primary meter for each register.
  
  
  
  Correct Data Entries:
  
  If you find that there are duplicate primary meters assigned to the secondary meter, you will need to correct this by removing the incorrect assignments.
  Make sure to validate the data entries to prevent future occurrences.
  
  
  
  Review Relationships:
  
  Check the relationships between the primary and secondary meters in the system. Ensure that the relationships are set up correctly according to business requirements.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on managing meter devices and resolving related errors.
  
  
  
  Testing:
  
  After making corrections, test the configuration to ensure that the error no longer occurs and that the meter readings are processed correctly.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who specializes in IS-U for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as EL31 (Display Meter), EL32 (Change Meter), and EL34 (Display Meter Reading).
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  Documentation: Review the SAP IS-U documentation for best practices in meter management and configuration.
  
  By following these steps, you should be able to identify the cause of the AH629 error and implement a solution to resolve it.