How To Fix BA402 - Choose Exactly One Entry

SAP Error Message - Details

• Message type: E = Error

• Message class: BA - Data Archiving

• Message number: 402

• Message text: Choose Exactly One Entry

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 BA402 - Choose Exactly One Entry ?

  The SAP error message BA402 "Choose Exactly One Entry" typically occurs in the context of business processes where a selection is required, but the user has either not made a selection or has made multiple selections when only one is allowed. This error is common in various SAP modules, particularly in areas like sales and distribution, materials management, or production planning.
  Cause:
  
  Multiple Selections: The user has selected more than one item when the system expects only one.
  No Selection: The user has not made any selection when the system requires one.
  Incorrect Input: The input provided does not meet the criteria set by the system, leading to ambiguity.
  
  Solution:
  
  Review Selections: Check the selection criteria and ensure that you have selected exactly one entry. If you have multiple entries selected, deselect the unnecessary ones.
  Make a Valid Selection: If no entry is selected, choose one valid entry that meets the requirements of the process you are trying to execute.
  Check for Filters: If you are using filters or search criteria, ensure that they are set correctly to narrow down to a single entry.
  Consult Documentation: Refer to the specific SAP module documentation or help files for guidance on the expected input for the transaction you are working with.
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes depending on the context (e.g., VA01 for sales orders, ME21N for purchase orders).
  User Roles: Ensure that your user role has the necessary permissions to perform the action you are attempting.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message BA402.
  Testing in Development: If you have access to a development or test environment, try replicating the issue there to better understand the cause without affecting production data.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who can provide more specific guidance based on your system configuration and the context of the error.