How To Fix /MVA/AMC_BM_MSG870 - The internal discount base year is not correct

SAP Error Message - Details

• Message type: E = Error

• Message class: /MVA/AMC_BM_MSG -

• Message number: 870

• Message text: The internal discount base year is not correct

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /MVA/AMC_BM_MSG870 - The internal discount base year is not correct ?

  The SAP error message /MVA/AMC_BM_MSG870 indicating "The internal discount base year is not correct" typically arises in the context of the SAP Advanced Planning and Optimization (APO) module, particularly when dealing with discount calculations or pricing conditions.
  Cause:
  This error usually occurs due to one of the following reasons:
  
  
  Incorrect Configuration: The discount base year may not be set correctly in the system configuration. This could be due to missing or incorrect settings in the discount calculation schema.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that affect the discount calculations. For example, if the discount base year is not aligned with the fiscal year or the periods defined in the system.
  
  
  Versioning Issues: If there are multiple versions of the discount base year or if the version being used is not active or valid, this can lead to the error.
  
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the pricing logic, they may not be handling the discount base year correctly.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the configuration settings for discounts in the SAP system.
  Verify that the discount base year is correctly defined and corresponds to the current fiscal year or the intended period.
  
  
  
  Review Master Data:
  
  Check the relevant master data (e.g., customer master, material master) to ensure that the discount base year is correctly maintained.
  Ensure that there are no discrepancies in the data that could affect the discount calculations.
  
  
  
  Validate Versions:
  
  Ensure that the version of the discount base year being used is active and valid.
  If necessary, create or activate the correct version.
  
  
  
  Debug Custom Code:
  
  If there are any custom enhancements or modifications related to pricing or discounts, review the code to ensure it correctly handles the discount base year.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to this error message 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. They may provide insights based on the specific configuration and version of your SAP system.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO (for configuration), SE11 (for data dictionary), or SE80 (for development) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide updates to the system that could resolve the issue.
  Community Forums: Engaging with SAP community forums or user groups can also provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the error message /MVA/AMC_BM_MSG870.