How To Fix MF329 - No errors occurred when reading data

SAP Error Message - Details

• Message type: E = Error

• Message class: MF - MPS planning and evaluation

• Message number: 329

• Message text: No errors occurred when reading data

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 MF329 - No errors occurred when reading data ?

  The SAP error message MF329 ("No errors occurred when reading data") typically indicates that the system did not encounter any issues while attempting to read data, but it may not have found the expected data or results. This message can arise in various contexts, often related to material management, inventory, or production planning processes.
  Possible Causes:
  
  Data Not Found: The system may not have found any records that match the criteria specified in the transaction or report.
  Incorrect Selection Criteria: The parameters or filters used to retrieve data may be incorrect or too restrictive, leading to no results being returned.
  Authorization Issues: The user may not have the necessary authorizations to view certain data, resulting in an empty result set.
  Data Not Yet Processed: The data you are trying to access may not have been created or processed yet.
  System Configuration: There may be configuration issues in the system that prevent data from being read correctly.
  
  Solutions:
  
  Check Selection Criteria: Review the parameters or filters you are using to ensure they are correct and not overly restrictive. Adjust them as necessary.
  Verify Data Existence: Confirm that the data you are trying to access actually exists in the system. You can do this by checking related tables or using different selection criteria.
  User Authorizations: Ensure that you have the necessary authorizations to access the data. If not, contact your system administrator to request the appropriate permissions.
  Data Processing: If you are expecting data that has not yet been processed, check the relevant processes to ensure they have been completed.
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction or report you are using to understand the expected behavior and data requirements.
  System Logs: Check system logs for any additional messages or warnings that might provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using specific transaction codes (e.g., MB51 for material documents, MD04 for stock/requirements list) that could be relevant to the error.
  SAP Notes: Search for SAP Notes related to the specific transaction or error message for any known issues or patches.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the MF329 error message in SAP.