How To Fix 1B401 - No entry maintained for application &1 for number assignment method

SAP Error Message - Details

• Message type: E = Error

• Message class: 1B - BKK: General Texts

• Message number: 401

• Message text: No entry maintained for application &1 for number assignment method

What causes this issue?

No entry is maintained in Customizing for application &v1&. The system
cannot determine the number assignment method for parallel processing
of the payment item postings.

System Response

The system determines a random number; the required optimization does
not take place.

How to fix this error?

Maintain the entry for application &v1& in Customizing.

Procedure for System Administrators

For more detailed information on the context, refer to the
<DS:TX.BKK_PAR_POSTING_ITEMS>documentation</> on the subject of "BCA
Performance When Posting Payment Items".

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 1B401 - No entry maintained for application &1 for number assignment method ?

  The SAP error message 1B401 indicates that there is no entry maintained for a specific application in the number assignment method configuration. This typically occurs when the system is trying to generate a number for a document or object, but it cannot find the necessary configuration to do so.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Configuration: The number assignment method for the specified application has not been defined in the system.
  Incorrect Application Code: The application code specified in the transaction or program may not match any existing configuration.
  Transport Issues: If the configuration was recently transported from another system, it may not have been properly set up in the target system.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Number Assignment Configuration:
  
  Go to the transaction code SNRO (Number Range Objects).
  Look for the relevant number range object associated with the application code mentioned in the error message.
  Ensure that there is a number range defined for the application.
  
  
  
  Maintain Number Ranges:
  
  If there is no entry, you will need to create a new number range.
  In the SNRO transaction, select the appropriate number range object and click on "Intervals" to define the number range.
  Make sure to specify the correct intervals and assign the number range to the relevant application.
  
  
  
  Check Application Code:
  
  Verify that the application code used in the transaction is correct and corresponds to the number range object you are configuring.
  
  
  
  Transport Issues:
  
  If the configuration was recently transported, check if the transport was successful and if all necessary configurations were included.
  You may need to re-transport or manually configure the missing entries.
  
  
  
  Authorization:
  
  Ensure that you have the necessary authorizations to maintain number ranges and configurations.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SNRO: To manage number range objects.
  SNUM: To display number ranges.
  
  
  
  Documentation: Refer to SAP Help documentation for detailed information on number range management and configuration.
  
  
  Support: If the issue persists after checking the configuration, consider reaching out to your SAP Basis or functional team for further assistance.
  
  
  By following these steps, you should be able to resolve the error message 1B401 and ensure that the number assignment method is properly configured for the specified application.