How To Fix AJ266 - Backbilling period &1: error at end of meter reading result determination

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 266

• Message text: Backbilling period &1: error at end of meter reading result determination

What causes this issue?

An error occurred in function module ISU_IZWST_RE_MARGIN_DETERMINE
during the determination of meter reading results for backbilling
period &V1&. Please refer to the previous message to see the exact
cause of the error.
The error can occur when meter reading results are changed subsequently
after billing is complete.

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?

Check the meter reading results.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AJ266 - Backbilling period &1: error at end of meter reading result determination ?

  The SAP error message AJ266, which indicates "Backbilling period &1: error at end of meter reading result determination," typically arises in the context of the SAP IS-U (Industry Solution for Utilities) module. This error is related to the processing of meter readings and the determination of billing results, particularly when dealing with backbilling scenarios.
  Cause:
  
  Invalid Meter Reading Results: The error may occur if there are inconsistencies or issues with the meter reading results that are being processed. This could be due to missing or incorrect data.
  Backbilling Configuration: The configuration settings for backbilling may not be set up correctly, leading to issues when trying to determine the end of the meter reading period.
  Date Issues: The dates associated with the meter readings or billing periods may not align correctly, causing the system to throw an error.
  Incomplete Data: If the necessary data for the meter reading results is incomplete or not properly maintained, it can lead to this error.
  
  Solution:
  
  Check Meter Reading Results: Review the meter reading results for the specified period. Ensure that all readings are complete and accurate.
  Review Configuration: Check the configuration settings for backbilling in the SAP system. Ensure that all necessary parameters are correctly set up.
  Validate Dates: Ensure that the dates for the meter readings and billing periods are correct and that there are no overlaps or gaps that could cause issues.
  Data Consistency: Run consistency checks on the master data related to the meter readings, such as the installation, contract accounts, and billing data.
  Reprocess Meter Readings: If necessary, reprocess the meter readings to ensure that they are correctly determined and that the results are valid.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to error AJ266. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as EL31 (for meter reading results) and EL22 (for meter reading documents) to help diagnose the issue.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the AJ266 error and implement a solution to resolve it.