How To Fix PRC_CNV145 - The material master record &1 does not have a base unit of measure

SAP Error Message - Details

• Message type: E = Error

• Message class: PRC_CNV - Messages for Conversion Engine

• Message number: 145

• Message text: The material master record &1 does not have a base unit of measure

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 PRC_CNV145 - The material master record &1 does not have a base unit of measure ?

  The SAP error message PRC_CNV145 indicates that a material master record is missing a base unit of measure. This error typically occurs during processes that require a valid base unit of measure for a material, such as during data migration, material creation, or when performing certain transactions.
  Cause:
  
  Missing Base Unit of Measure: The material master record does not have a base unit of measure defined. This is a critical field in the material master as it defines how the material is measured and managed in the system.
  Data Migration Issues: If you are migrating data from another system or performing a mass upload, the base unit of measure may not have been included or was incorrectly mapped.
  Incomplete Material Master Data: The material master record may not have been fully maintained, leading to missing essential fields.
  
  Solution:
  
  
  Check Material Master Record:
  
  Go to transaction code MM03 (Display Material) or MM02 (Change Material).
  Enter the material number that is causing the error.
  Navigate to the "Basic Data" view and check if the "Base Unit of Measure" field is filled in. If it is empty, you need to enter a valid base unit of measure.
  
  
  
  Maintain Base Unit of Measure:
  
  If the base unit of measure is missing, you can add it by using transaction code MM02:
  
  Select the relevant views (e.g., Basic Data 1).
  Enter the appropriate base unit of measure (e.g., EA for each, KG for kilograms, etc.).
  Save the changes.
  
  
  
  
  
  Data Migration:
  
  If this error occurs during data migration, ensure that your data mapping includes the base unit of measure and that it is correctly populated in your source data.
  Review your migration templates or scripts to ensure that the base unit of measure is included.
  
  
  
  Validation:
  
  After making changes, validate the material master record to ensure that all required fields are populated correctly.
  You can use transaction MMR1 to check for any inconsistencies in the material master data.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  MMR1: Material Master Record Check
  
  
  Base Unit of Measure: This is a key field in the material master that defines how the material is quantified. It is essential for inventory management, purchasing, and sales processes.
  Material Types: Different material types may have specific requirements for the base unit of measure, so ensure that you are following the guidelines for the specific material type you are working with.
  
  By addressing the missing base unit of measure, you should be able to resolve the PRC_CNV145 error and proceed with your SAP processes without further issues.