Message type: E = Error
Message class:  /SPE/TPOP_QUOTE_MSG -  
Message number: 004
Message text: Delivery date more than a year in the future
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 /SPE/TPOP_QUOTE_MSG004 indicates that a delivery date specified in a transaction (such as a sales order or quotation) is set more than a year in the future. This is a validation check to prevent unrealistic delivery dates that could lead to operational issues.
Cause: User Input Error: The user may have mistakenly entered a delivery date that is more than a year ahead of the current date. System Configuration: The system may have been configured to restrict delivery dates to a maximum of one year in the future for certain business processes. Business Rules: The organization may have policies that limit the time frame for delivery dates to ensure better planning and resource allocation.
Solution: Check and Correct the Date: Review the delivery date entered in the transaction and adjust it to a date within the acceptable range (i.e., within one year from the current date). Review Configuration Settings: If the date is correct
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
/SPE/TPOP_QUOTE_MSG003 Enter delivery date later than the quotation deadline date
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/SPE/TPOP_QUOTE_MSG002 Select a single record
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/SPE/TPOP_QUOTE_MSG005 Can delivery date be met?
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/SPE/TPOP_QUOTE_MSG006 Enter RFQ quantity
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.