Message type: E = Error
Message class:  CRM_TAX_TTE - Messages for CRM_TAX_TTE 
Message number: 003
Message text: Missing business partner data at header level
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.
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.
The SAP error message CRM_TAX_TTE003 indicates that there is missing business partner data at the header level in a transaction, typically in the context of tax calculations in the SAP Customer Relationship Management (CRM) module. This error can occur when the system is unable to find the necessary business partner information required for processing tax-related functionalities.
Cause: The error can be caused by several factors, including: Missing Business Partner Data: The business partner (BP) data required for the transaction is incomplete or not maintained. This could include missing address information, tax numbers, or other relevant details. Incorrect Configuration: The configuration settings for tax determination or business partner roles may not be set up correctly. Transaction Type: The specific transaction type being processed may not have the necessary business partner data linked to it. Data Synchronization Issues: If the business partner data is supposed to be synchronized from another system (like SAP ERP), there may be issues
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CRM_TAX_TTE002 Wrong Call
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CRM_TAX_TTE001 TTE document not set correctly
What causes this issue?  The function module CRM_TAX_ORDER_TTE_DOCUMENT_SET, which transfers the TTE document from the CRM system to TTE, has failed.S...
CRM_TAX_TTE004 Item data missing
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CRM_TAX_TTE005 IPC Destination data can not be read
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.