How To Fix EM306 - No comparison data found

SAP Error Message - Details

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 306

• Message text: No comparison data found

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?

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EM306 - No comparison data found ?

  The SAP error message EM306 "No comparison data found" typically occurs in the context of materials management, particularly when dealing with purchasing or inventory management processes. This error indicates that the system is unable to find the necessary comparison data for a specific operation, such as a purchase order or a goods receipt.
  Causes:
  
  Missing Master Data: The relevant master data (like material master, vendor master, or purchasing info records) may not be set up correctly or may be missing.
  Incorrect Configuration: The configuration settings in the system may not be aligned with the requirements for the transaction being executed.
  Data Inconsistency: There may be inconsistencies in the data, such as missing or incorrect entries in the database.
  Document Status: The document you are trying to process may be in a status that does not allow for comparison (e.g., it may be blocked or not yet fully created).
  Missing Comparison Data: The specific comparison data (like previous purchase orders, contracts, or pricing conditions) may not exist for the material or vendor in question.
  
  Solutions:
  
  Check Master Data: Verify that the relevant master data (material master, vendor master, purchasing info records) is correctly maintained and exists in the system.
  Review Configuration: Ensure that the configuration settings in the system are correct and that they align with the business processes.
  Data Consistency Check: Run data consistency checks to identify and rectify any inconsistencies in the data.
  Document Review: Check the status of the document you are trying to process. Ensure it is in a valid state for the operation you are attempting.
  Create Missing Data: If the necessary comparison data is missing, create it as needed. For example, if a previous purchase order is required, ensure it exists and is accessible.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may provide additional insights or patches related to this error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order) to troubleshoot the issue.
  SAP Support: If the issue persists, consider reaching out to SAP support or consulting with your internal SAP team for further assistance.
  User Forums: Check SAP community forums or user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the EM306 error and implement a suitable solution.