How To Fix AY437 - Mixing positive and negative amounts is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: AY - Deprec. simulation - maint. module (AIPS) /gen. master data

• Message number: 437

• Message text: Mixing positive and negative amounts is not allowed

What causes this issue?

The depreciation simulation data contains distributions with both
positive and negative values. This combination is not allowed.

System Response

The system does not save the data.

How to fix this error?

Enter either only positive amounts or only negative amounts.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AY437 - Mixing positive and negative amounts is not allowed ?

  The SAP error message AY437, which states "Mixing positive and negative amounts is not allowed," typically occurs in the context of financial transactions, particularly when dealing with account postings, invoices, or other financial documents. This error indicates that the system has detected an attempt to process both positive and negative amounts in a way that is not permitted by the configuration or business rules in place.
  Cause:
  
  Transaction Type: The error often arises when trying to post a transaction that includes both debits (positive amounts) and credits (negative amounts) in a manner that is not allowed for the specific transaction type.
  Account Configuration: Certain accounts may be configured to only accept either positive or negative amounts, but not both in a single transaction.
  Document Type Restrictions: Some document types in SAP may have restrictions on the types of amounts that can be posted together.
  Data Entry Errors: Manual entry errors where both positive and negative amounts are inadvertently included in the same line item or transaction.
  
  Solution:
  
  Review the Transaction: Check the transaction details to ensure that you are not inadvertently mixing positive and negative amounts. Ensure that all amounts are either positive or negative as required by the transaction type.
  Adjust Account Settings: If the account configuration is causing the issue, you may need to review and adjust the account settings in the SAP configuration (transaction codes like OB52 for posting periods or OBA7 for document types).
  Use Separate Transactions: If you need to process both positive and negative amounts, consider splitting them into separate transactions. For example, post the positive amounts in one transaction and the negative amounts in another.
  Consult Documentation: Refer to SAP documentation or your organization's financial policies to understand the specific rules regarding the transaction types you are working with.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with a financial expert within your organization.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB50 (General Ledger Account Document), FB60 (Vendor Invoice), or FB70 (Customer Invoice) to understand where the error might be occurring.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on the proper procedures for entering financial transactions to minimize the risk of encountering this error.
  
  By following these steps, you should be able to identify the cause of the AY437 error and implement a solution to resolve it.