How To Fix AJ020 - Division cannot be carried out; divisor is zero

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 020

• Message text: Division cannot be carried out; divisor is zero

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AJ020 - Division cannot be carried out; divisor is zero ?

  The SAP error message AJ020: Division cannot be carried out; divisor is zero typically occurs in the context of calculations where a division operation is attempted, but the divisor (the number by which another number is divided) is zero. This is a common mathematical error and can happen in various scenarios within SAP, particularly in financial calculations, reporting, or data processing.
  Cause:
  
  Zero Value in Data: The most common cause is that the data being processed contains a zero value where a non-zero value is expected. This could be due to missing data, incorrect data entry, or a calculation that results in zero.
  Incorrect Configuration: In some cases, the configuration of certain parameters or settings in SAP may lead to situations where a zero divisor is encountered.
  Data Integrity Issues: There may be issues with data integrity, such as incomplete transactions or errors in data migration.
  
  Solution:
  
  Check Data Inputs: Review the data inputs involved in the calculation. Ensure that the divisor is not zero. This may involve checking the relevant tables or reports to identify where the zero value is coming from.
  Data Validation: Implement data validation checks to prevent zero values from being used as divisors in calculations. This can be done through user exits, BAdIs, or validation rules.
  Error Handling: Modify the program or report to handle cases where the divisor is zero. This could involve displaying a warning message, skipping the calculation, or providing a default value.
  Review Configuration: If the error is related to configuration settings, review the relevant settings in the SAP system to ensure they are correctly set up.
  Consult Documentation: Check SAP documentation or notes related to the specific transaction or report where the error occurs for any known issues or patches.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may need to look into specific transaction codes (e.g., FBL1N, FBL3N, etc.) that are relevant to the financial data being processed.
  SAP Notes: Search for SAP Notes related to the error message AJ020 for any updates or fixes provided by SAP.
  Debugging: If you have access to the development environment, consider debugging the program to trace where the zero divisor is being introduced.
  User Training: Ensure that users are trained to enter data correctly and understand the implications of zero values in financial calculations.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to prevent it from occurring in the future.