How To Fix FLBP320 - External number assignment: Enter the business partner number

FLBP320 - Overview

• Message type: E = Error

• Message class: FLBP - Business Partner: Customer/Vendor Messages

• Message number: 320

• Message text: External number assignment: Enter the business partner number

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.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FLBP320 - External number assignment: Enter the business partner number ?

  The SAP error message FLBP320, which states "External number assignment: Enter the business partner number," typically occurs when you are trying to create or manage a business partner in the SAP system, but the system requires a business partner number to proceed. This error is often related to the configuration of number ranges for business partners.
  
  Cause:
  
  Missing Business Partner Number: The most straightforward cause is that the user did not enter a business partner number when it was required.
  Number Range Configuration: The number range for business partners may not be properly configured, or the system may be set to use external number assignment, which requires the user to manually enter a number.
  Authorization Issues: The user may not have the necessary authorizations to create or manage business partners, leading to incomplete data entry.
  System Settings: The system settings may not be aligned with the business processes, leading to confusion about whether to use