How To Fix MD307 - No scheduling log exists

SAP Error Message - Details

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 307

• Message text: No scheduling log exists

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 MD307 - No scheduling log exists ?

  The SAP error message MD307: No scheduling log exists typically occurs in the context of the Material Requirements Planning (MRP) process. This error indicates that there is no scheduling log available for the MRP run you are trying to analyze or review. Here are some potential causes, solutions, and related information regarding this error:
  Causes:
  
  No MRP Run Executed: The most common reason for this error is that no MRP run has been executed for the material or plant in question.
  Log Deletion: The scheduling log may have been deleted or not saved due to system settings or manual intervention.
  Incorrect Selection Criteria: The selection criteria used to view the scheduling log may not match any existing logs.
  Authorization Issues: Lack of proper authorizations to view the scheduling logs can also lead to this error.
  Technical Issues: There may be underlying technical issues with the SAP system that prevent the log from being generated or displayed.
  
  Solutions:
  
  Execute MRP Run: Ensure that an MRP run has been executed for the relevant material and plant. You can do this by navigating to the MRP transaction (e.g., MD01, MD02) and running the MRP for the specific material.
  Check MRP Log Settings: Verify the settings in the MRP configuration to ensure that logs are being generated and retained. This can be done in the customizing settings (transaction SPRO).
  Review Selection Criteria: Double-check the selection criteria you are using to access the scheduling log. Make sure it matches the parameters of the MRP run you are interested in.
  Check Authorizations: Ensure that you have the necessary authorizations to view MRP logs. You may need to consult with your SAP security team if you suspect authorization issues.
  System Check: If the issue persists, it may be necessary to check for any technical issues in the SAP system. This could involve reviewing system logs or consulting with your SAP Basis team.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD01 (MRP), MD02 (MRP for single item), and MD04 (Stock/Requirements List) to better understand MRP processes.
  MRP Configuration: Understanding the configuration settings for MRP in SAP can help in troubleshooting issues related to scheduling logs.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further assistance.