How To Fix JB071 - External number assignment. Enter the account number

SAP Error Message - Details

• Message type: E = Error

• Message class: JB - General Message Class for IS-B (Development Class JBD)

• Message number: 071

• Message text: External number assignment. Enter the account number

What causes this issue?

You did not enter an account number in external number assignment.
number assignment.

System Response

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

How to fix this error?

The type of number assignment is set in this case in the number range
for accounts (Customizing).
If you have set this to external number assignment, you will have to
enter the account numbers yourself.
For internal number assignment, you enter the external account number.
When the account is created, a unique internal number will be assigned.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message JB071 - External number assignment. Enter the account number ?

  The SAP error message JB071, which states "External number assignment. Enter the account number," typically occurs when you are trying to create or modify a financial document (like a journal entry) and the system requires an external account number that has not been provided.
  Cause:
  
  Missing Account Number: The most common cause of this error is that the account number field is left blank or not filled in correctly.
  Incorrect Configuration: The system may be configured to require an external number assignment for certain types of accounts or transactions, and the necessary account number is not being provided.
  Account Type: The account type you are trying to use may require an external number assignment, and you are not using the correct format or number.
  Authorization Issues: Sometimes, the user may not have the necessary permissions to access or create the account number.
  
  Solution:
  
  Enter the Account Number: Ensure that you enter a valid external account number in the required field. This is usually a numeric value that corresponds to a valid account in the system.
  Check Configuration: If you are an administrator, check the configuration settings in the SAP system to see if the external number assignment is set up correctly for the relevant accounts or transactions.
  Review Account Type: Make sure that the account type you are using is appropriate for the transaction and that it requires an external number assignment.
  User Permissions: Verify that the user has the necessary permissions to create or modify the account number. If not, you may need to adjust the user roles or permissions.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the transaction you are trying to perform.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to financial postings, such as FB50 (Enter G/L Account Document), FB01 (Post Document), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on how to properly enter account numbers and understand the requirements for external number assignments.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to resolve the JB071 error and successfully complete your transaction.