How To Fix 5B048 - Multiple entries are not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: 5B -

• Message number: 048

• Message text: Multiple entries are not allowed

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 5B048 - Multiple entries are not allowed ?

  The SAP error message 5B048 - Multiple entries are not allowed typically occurs when a user attempts to enter duplicate data in a field that is designed to accept only unique entries. This error can arise in various contexts, such as during data entry in transactions, when creating master data, or while processing certain documents.
  Cause:
  The primary cause of this error is the attempt to input multiple entries in a field that is restricted to a single entry. This can happen in scenarios such as:
  
  Trying to assign the same value to a field that requires unique identifiers (e.g., customer numbers, vendor numbers, etc.).
  Entering duplicate line items in a table or list where duplicates are not permitted.
  Violating business rules or constraints defined in the system.
  
  Solution:
  To resolve the 5B048 error, you can take the following steps:
  
  
  Check for Duplicates: Review the data you are trying to enter and ensure that there are no duplicate entries. If you find duplicates, remove or modify them to ensure uniqueness.
  
  
  Review Field Requirements: Understand the specific field requirements for the transaction or data entry you are working with. Ensure that you are adhering to the constraints set by the system.
  
  
  Use Unique Identifiers: If applicable, generate or use unique identifiers for the entries you are trying to create or modify.
  
  
  Consult Documentation: Refer to the SAP documentation or help resources related to the specific transaction or module you are working with to understand the constraints better.
  
  
  Check Customizations: If your SAP system has custom developments or enhancements, check if any custom logic is enforcing uniqueness in a way that is causing this error.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes depending on the context (e.g., creating a purchase order, vendor master data, etc.).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context or solutions.
  User Authorization: Ensure that you have the necessary authorizations to perform the action you are attempting, as sometimes authorization issues can lead to unexpected errors.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.