How To Fix SDBP_MESSAGES002 - Sum of billing plan item amounts (&1) is lower than item amount (&2).

SAP Error Message - Details

• Message type: E = Error

• Message class: SDBP_MESSAGES - Messages for SD Billing Plan

• Message number: 002

• Message text: Sum of billing plan item amounts (&1) is lower than item amount (&2).

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDBP_MESSAGES002 - Sum of billing plan item amounts (&1) is lower than item amount (&2). ?

  The SAP error message SDBP_MESSAGES002 indicates that there is a discrepancy between the total amounts of billing plan items and the individual item amount in a billing document. Specifically, the sum of the amounts in the billing plan items is lower than the specified item amount, which leads to inconsistencies in the billing process.
  Cause:
  
  Incorrect Billing Plan Configuration: The billing plan items may not be correctly configured, leading to a mismatch in amounts.
  Manual Adjustments: If manual adjustments were made to the billing item amounts without corresponding adjustments to the billing plan items, this error can occur.
  Data Entry Errors: Mistakes during data entry can lead to incorrect amounts being entered for billing plan items or the main item.
  Changes in Pricing Conditions: If pricing conditions were changed after the billing plan was created, it could lead to inconsistencies.
  
  Solution:
  
  Review Billing Plan Items: Check the billing plan items associated with the billing document. Ensure that the sum of the amounts in these items matches the item amount.
  Adjust Amounts: If discrepancies are found, adjust the amounts in the billing plan items or the main item to ensure they are consistent.
  Check Configuration: Review the configuration of the billing plan to ensure it is set up correctly. This includes checking the billing types and item categories.
  Recreate Billing Document: If the issue persists, consider recreating the billing document after ensuring that all related data is correct.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on billing plan configurations and error handling.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like VF02 (Change Billing Document) or VF03 (Display Billing Document) to review and modify billing documents.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to billing plan discrepancies.
  User Exits and BAdIs: If custom logic is implemented in your SAP system, review any user exits or BAdIs that may affect billing document processing.
  
  If the problem continues after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in billing and invoicing processes.