How To Fix PRC_CNV034 - No measurement unit is assigned to ISO code &1

SAP Error Message - Details

• Message type: E = Error

• Message class: PRC_CNV - Messages for Conversion Engine

• Message number: 034

• Message text: No measurement unit is assigned to ISO code &1

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_CNV034 - No measurement unit is assigned to ISO code &1 ?

  The SAP error message PRC_CNV034 indicates that there is no measurement unit assigned to a specific ISO code in the system. This error typically arises during processes that involve unit conversions or when dealing with international standards for measurement units.
  Cause:
  
  Missing Configuration: The ISO code referenced in the error message does not have a corresponding measurement unit defined in the system.
  Data Inconsistency: There may be inconsistencies in the master data where the ISO code is used without a proper measurement unit.
  Incorrect ISO Code: The ISO code being referenced might be incorrect or not recognized by the system.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings in SAP where measurement units are defined.
  Ensure that the ISO code in question is correctly mapped to a measurement unit.
  You can check this in the transaction code CUNI (Unit of Measure) to see if the ISO code is listed and properly configured.
  
  
  
  Define Missing Measurement Unit:
  
  If the ISO code is not defined, you will need to create a new entry for it.
  Use transaction code CUNI to add a new measurement unit and assign the appropriate ISO code to it.
  
  
  
  Review Master Data:
  
  Check the master data records (like material master, vendor master, etc.) to ensure that the measurement units are correctly assigned.
  If necessary, update the records to include the correct measurement unit.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for any specific guidelines related to the measurement units and ISO codes.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  ISO Codes: These are standardized codes that represent various units of measurement (e.g., ISO 4217 for currency codes, ISO 3166 for country codes).
  Unit of Measure (UoM): In SAP, units of measure are critical for inventory management, sales, and purchasing processes. They need to be correctly defined to avoid errors.
  Transaction Codes:
  
  CUNI: To maintain units of measure.
  MM02: To change material master data.
  MM03: To display material master data.
  
  
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues related to this error message.