How To Fix U1830 - Form number &1 and control number &2 already exists.

U1830 - Overview

• Message type: E = Error

• Message class: U1 - Tax reporter interface

• Message number: 830

• Message text: Form number &1 and control number &2 already exists.

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 U1830 - Form number &1 and control number &2 already exists. ?

  The SAP error message U1830 indicates that there is a duplicate entry for a specific form number and control number combination in the system. This typically occurs in the context of document processing, such as when trying to create or post a document that has already been recorded in the system.
  
  Cause:
  
  
  Duplicate Entry: The most common cause of this error is that the form number and control number you are trying to use already exist in the database. This can happen if:
  
  The document was already created and not properly deleted.
  There was an attempt to reprocess or repost a document that has already been processed.
  There is a data entry error where the same numbers are being reused.
  
  
  
  
  Configuration Issues: Sometimes, configuration settings in the SAP system may lead to unexpected behavior, causing duplicates to be flagged incorrectly.
  
  
  
  Solution:
  
  
  Check Existing Entries: 
  
  Use transaction codes like SE16 or SE11 to check the relevant database tables (e.g.,