How To Fix ER051 - Do not specify a house number indicator without house numbers

ER051 - Overview

• Message type: E = Error

• Message class: ER - IS-U regional structure

• Message number: 051

• Message text: Do not specify a house number indicator without house numbers

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 ER051 - Do not specify a house number indicator without house numbers ?

  The SAP error message ER051 ("Do not specify a house number indicator without house numbers") typically occurs in the context of address management within SAP, particularly when dealing with customer or vendor master data. This error indicates that a house number indicator has been specified in the address data, but no actual house number has been provided.
  
  Cause:
  
  Missing House Number: The most common cause is that the address record includes a house number indicator (e.g., "H" for house number) but does not include a corresponding house number.
  Incorrect Data Entry: During data entry, the user may have inadvertently selected a house number indicator without filling in the house number field.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies or missing data that lead to this error.
  
  
  Solution:
  To resolve the ER051 error, follow these steps:
  
  
  Check Address Data:
  
  Navigate to the address data entry screen where the error occurred.
  Verify that