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

SAP Error Message - Details

• 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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 if a house number indicator is selected, a corresponding house number is also provided.
  
  
  
  Update the Address:
  
  If a house number is missing, enter the appropriate house number in the designated field.
  If there is no house number applicable, remove the house number indicator from the address.
  
  
  
  Data Validation:
  
  Ensure that all required fields in the address are filled out correctly.
  Validate the address format according to your organization's standards.
  
  
  
  Review Data Migration:
  
  If the error arises from migrated data, review the migration process to ensure that all necessary fields were populated correctly.
  Correct any discrepancies in the migrated data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or your organization's guidelines for address management to ensure compliance with data entry standards.
  
  
  
  Related Information:
  
  Address Management in SAP: Understanding how SAP handles address data can help prevent similar errors in the future. Familiarize yourself with the address management module and its requirements.
  User Training: Providing training for users on how to correctly enter address data can help reduce the occurrence of this error.
  SAP Notes: Check SAP Notes for any updates or patches related to address management that may address known issues or provide additional guidance.
  
  By following these steps, you should be able to resolve the ER051 error and ensure that your address data is correctly formatted and complete.