How To Fix 5C445 - Different SI number already exists in infotype 21 for child number &1

5C445 - Overview

• Message type: E = Error

• Message class: 5C - HR: Messages for Switzerland

• Message number: 445

• Message text: Different SI number already exists in infotype 21 for child number &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 5C445 - Different SI number already exists in infotype 21 for child number &1 ?

  The SAP error message 5C445 indicates that there is a conflict with the Social Insurance (SI) number in Infotype 21 (which is typically used for employee social insurance data) for a specific child number. This error occurs when you attempt to enter or modify a record in Infotype 21, but the system finds that a different SI number already exists for the same child.
  
  Cause:
  
  Duplicate SI Number: The primary cause of this error is that there is already an entry in Infotype 21 for the specified child number with a different SI number.
  Incorrect Data Entry: There may have been an error in data entry, leading to the creation of multiple records for the same child with different SI numbers.
  Data Migration Issues: If data was migrated from another system, inconsistencies may have been introduced, leading to this error.
  
  
  Solution:
  
  
  Check Existing Records: 
  
  Go to Infotype 21 for the employee in question and check the