How To Fix DFS_ALLWNCREQ020 - Only specify positive values.

SAP Error Message - Details

• Message type: E = Error

• Message class: DFS_ALLWNCREQ - Allowance Request

• Message number: 020

• Message text: Only specify positive values.

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DFS_ALLWNCREQ020 - Only specify positive values. ?

  The SAP error message DFS_ALLWNCREQ020 typically occurs in the context of financial transactions, particularly when dealing with the posting of documents or requests that involve amounts. The error indicates that only positive values are allowed for a specific field or parameter, and negative values are not acceptable.
  Cause:
  
  Negative Values: The most common cause of this error is that a negative value has been entered in a field that only accepts positive values. This could happen during the entry of amounts in invoices, credit memos, or other financial documents.
  Configuration Issues: There may be configuration settings in the SAP system that enforce this rule, which could be related to specific transaction types or document types.
  Data Entry Errors: Users may inadvertently enter negative values due to misunderstanding the requirements or due to typographical errors.
  
  Solution:
  
  Check Input Values: Review the values entered in the relevant fields and ensure that all amounts are positive. If a negative value was intended (e.g., for a credit), check if the correct document type is being used.
  Review Transaction Type: Ensure that the transaction type you are using allows for the entry of negative values if that is what you intend. For example, if you are trying to post a credit memo, ensure you are using the correct transaction code.
  Consult Documentation: Refer to SAP documentation or help resources to understand the specific requirements for the transaction you are attempting to perform.
  User Training: If this error is common among users, consider providing additional training or resources to help them understand how to correctly enter values in the system.
  System Configuration: If you believe the configuration is incorrect, consult with your SAP administrator or a functional consultant to review the settings related to the transaction.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. SAP frequently releases notes that address specific error messages and provide guidance on how to resolve them.
  Transaction Codes: Familiarize yourself with the relevant transaction codes that may be involved in the process where this error occurs (e.g., FB60 for vendor invoices, FB70 for customer invoices).
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.