/CWM/MD006 - Parallel unit of measure cannot be the base unit of measure

SAP Error Message - Details

• Message type: E = Error

• Message class: /CWM/MD -

• Message number: 006

• Message text: Parallel unit of measure cannot be the 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.

AnswerBot

• What is the cause and solution for SAP error message /CWM/MD006 - Parallel unit of measure cannot be the base unit of measure ?

  The SAP error message /CWM/MD006 Parallel unit of measure cannot be the base unit of measure typically occurs in the context of Material Management (MM) or Warehouse Management (WM) when there is a configuration issue related to units of measure (UoM) for a material.
  Cause:
  This error arises when you attempt to set a parallel unit of measure (UoM) for a material that is also defined as the base unit of measure. In SAP, the base unit of measure is the primary unit used for inventory management, while parallel units of measure are additional units that can be used for specific purposes (like sales or purchasing). The system does not allow a parallel UoM to be the same as the base UoM because it can lead to confusion in inventory management and reporting.
  Solution:
  To resolve this error, you need to check the configuration of the material's units of measure in the material master record. Here are the steps to do that:
  
  
  Access Material Master: Go to transaction code MM02 (Change Material) or MM03 (Display Material) and enter the material number.
  
  
  Check Units of Measure: Navigate to the "Basic Data" or "Purchasing" views, depending on where you are configuring the UoM.
  
  
  Review Base and Parallel UoM:
  
  Identify the base unit of measure for the material.
  Check the parallel unit of measure that you are trying to set. Ensure that it is not the same as the base unit of measure.
  
  
  
  Modify UoM: If the parallel UoM is incorrectly set as the same as the base UoM, change it to a different unit that is valid for the material.
  
  
  Save Changes: After making the necessary adjustments, save the changes to the material master.
  
  
  Related Information:
  
  
  Unit of Measure Configuration: Ensure that the units of measure are correctly defined in the system. You can check the configuration in the Customizing settings under Logistics - General > Material Master > Basic Settings > Units of Measure.
  
  
  Documentation: Refer to SAP Help documentation for more details on units of measure and their configuration.
  
  
  Testing: After making changes, perform a test transaction to ensure that the error does not occur again.
  
  
  User Authorization: Ensure that you have the necessary authorizations to make changes to the material master.
  
  
  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.