Message type: E = Error
Message class:  XS - SAPconnect: All messages 
Message number: 373
Message text: Step 1: Check entered addresses
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 XS373, which states "Step 1: Check entered addresses," typically occurs in the context of address validation or processing within SAP systems, particularly in modules related to logistics, sales, or customer management. This error indicates that there is an issue with the addresses that have been entered into the system. Causes: Invalid Address Format: The address may not conform to the expected format, such as missing fields (street, city, postal code, etc.) or incorrect data types. Incomplete Address Information: Required fields may be left blank, leading to an inability to process the address. Non-Existent Addresses: The address entered may not exist in the database or may not be recognized by the system. Data Consistency Issues: There may be inconsistencies in the address data, such as mismatched postal codes and city names.
Configuration Issues: The system may not be properly configured to validate or process the addresses as expected. Solutions: Verify Address Format: Check the format
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
XS372 Step 3: Convert address into an external format
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
XS371 Step 2: Determine node
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
XS374 In this step, the following error was identified:
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
XS375 No error in this step
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.