How To Fix /SAPAPO/RET_MESSAGES403 - Enter a start date

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 403

• Message text: Enter a start date

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 /SAPAPO/RET_MESSAGES403 - Enter a start date ?

  The SAP error message /SAPAPO/RET_MESSAGES403 with the description "Enter a start date" typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a user attempts to execute a function or transaction that requires a start date to be specified, but none has been provided.
  Cause:
  
  Missing Input: The most common cause of this error is that the user has not entered a start date in the relevant field before executing the transaction.
  Incorrect Configuration: There may be a configuration issue in the APO system that is causing the system to expect a start date when it should not.
  User Interface Issue: Sometimes, the user interface may not clearly indicate that a start date is required, leading to oversight.
  
  Solution:
  
  Enter a Start Date: The immediate solution is to ensure that you enter a valid start date in the required field before executing the transaction. Make sure the date format is correct as per your system's settings.
  Check Configuration: If you believe that the start date should not be mandatory, check the configuration settings in the APO system to see if there are any settings that enforce this requirement.
  Review Documentation: Consult the relevant SAP documentation or help files for the specific transaction you are using to understand the requirements for input fields.
  User Training: If this error is common among users, consider providing training or guidance on the required fields for specific transactions.
  
  Related Information:
  
  Transaction Codes: Identify the specific transaction code that triggered the error to understand the context better.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  System Logs: Review system logs for additional error messages or warnings that may provide more context about the issue.
  User Forums: Engage with SAP community forums or user groups to see if others have encountered and resolved similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the configuration and functionality of your specific SAP APO environment.