How To Fix 5K129 - Enter a technical contact phone number with area code

5K129 - Overview

• Message type: E = Error

• Message class: 5K - HR: Messages for Canada

• Message number: 129

• Message text: Enter a technical contact phone number with area code

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 5K129 - Enter a technical contact phone number with area code ?

  The SAP error message 5K129, which states "Enter a technical contact phone number with area code," typically occurs when a required field for a technical contact's phone number is not filled out correctly in the system. This error is often encountered in the context of maintaining or updating vendor or customer master data, particularly in the area of technical contacts.
  
  Cause:
  The error is triggered when:
  
  The phone number field for the technical contact is left blank.
  The phone number is entered without an area code.
  The phone number format does not meet the expected criteria (e.g., incorrect number of digits, invalid characters).
  
  
  Solution:
  To resolve this error, you should:
  
  Access the relevant transaction: Go to the transaction where the error is occurring (e.g., vendor or customer master data maintenance).
  Locate the technical contact section: Find the section where the technical contact information is entered.
  Enter a valid phone number:
  Ensure that you include the area code.
  Use the correct format for