How To Fix SAPLWSPO149 - Supplier material &1 is not unique; please use the search help

SAP Error Message - Details

• Message type: E = Error

• Message class: SAPLWSPO - SAP Retail Store: Purchase Order

• Message number: 149

• Message text: Supplier material &1 is not unique; please use the search help

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAPLWSPO149 - Supplier material &1 is not unique; please use the search help ?

  The SAP error message SAPLWSPO149 indicates that the system has encountered a situation where the supplier material number you are trying to use is not unique. This typically occurs in scenarios where multiple records exist for the same supplier material number in the database, leading to ambiguity in the selection process.
  Cause:
  
  Duplicate Entries: The primary cause of this error is that there are multiple entries for the same supplier material number in the relevant database tables (e.g., LFM1, LFM2, etc.).
  Incorrect Data Entry: It may also arise from incorrect or inconsistent data entry practices, where the same material number has been assigned to different suppliers or different records.
  Configuration Issues: Sometimes, configuration settings in the system may lead to this error, especially if the search criteria are not properly defined.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Use Search Help: The error message suggests using the search help feature. This allows you to search for the supplier material number in a more refined manner, helping you to select the correct entry.
  
  Click on the search help icon (usually a magnifying glass) next to the input field to see a list of available entries.
  You can filter the results based on additional criteria to narrow down the options.
  
  
  
  Check for Duplicates: 
  
  Use transaction codes like SE16N or SE11 to access the relevant database tables (e.g., LFM1 for vendor master data) and check for duplicate entries for the supplier material number.
  If duplicates are found, you may need to clean up the data by removing or consolidating duplicate entries.
  
  
  
  Data Maintenance: 
  
  Ensure that data entry processes are standardized to prevent future duplicates. This may involve training users or implementing validation checks during data entry.
  
  
  
  Consult with IT or SAP Support: If you are unable to resolve the issue on your own, it may be beneficial to consult with your IT department or SAP support team. They can provide insights into the system configuration and help with data cleanup if necessary.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like MM03 (Display Material), MM02 (Change Material), and ME11 (Create Purchasing Info Record) to manage material and supplier data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions that may not be immediately apparent.
  Documentation: Review SAP documentation related to material management and supplier data to understand best practices for maintaining unique records.
  
  By following these steps, you should be able to resolve the SAPLWSPO149 error and ensure that your supplier material data is unique and correctly maintained.