How To Fix WB2B866 - The relevant source items have different units.

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2B - Trading Contract

• Message number: 866

• Message text: The relevant source items have different units.

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 WB2B866 - The relevant source items have different units. ?

  The SAP error message WB2B866, which states "The relevant source items have different units," typically occurs in the context of inventory management or logistics when trying to process a transaction that involves multiple items with differing units of measure. This can happen during various operations, such as goods movements, stock transfers, or when creating purchase orders.
  Cause:
  The error arises when the system detects that the items being processed have different units of measure (UoM). For example, if you are trying to transfer stock from one location to another and the source items are measured in different units (e.g., one item in kilograms and another in grams), SAP will not allow the transaction to proceed until the units are consistent.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Units of Measure: Verify the units of measure for the items involved in the transaction. You can do this by checking the material master data for each item.
  
  
  Convert Units: If the items have different units, you may need to convert them to a common unit of measure. This can be done by:
  
  Adjusting the quantity in the transaction to reflect the same unit of measure.
  Using a conversion factor if applicable (e.g., converting kilograms to grams).
  
  
  
  Adjust Material Master: If the items should be consistently measured in the same unit, consider updating the material master data to ensure that the correct unit of measure is set for each item.
  
  
  Use Batch Input or Mass Change: If you are dealing with a large number of items, consider using batch input or mass change tools in SAP to update the units of measure for multiple items at once.
  
  
  Consult Documentation: Review SAP documentation or help resources for specific guidance on handling units of measure in your version of SAP.
  
  
  Contact Support: If the issue persists or if you are unsure how to proceed, consider reaching out to your SAP support team or consulting with an SAP expert.
  
  
  Related Information:
  
  Material Master Data: Understanding how units of measure are defined in the material master is crucial. Each material can have multiple units of measure defined, including base unit, alternative units, and sales units.
  Unit of Measure Conversion: Familiarize yourself with how SAP handles unit conversions, including the use of conversion factors and the implications for inventory valuation and reporting.
  Transaction Codes: You may need to use specific transaction codes (like MM03 for material master display) to check and modify the relevant data.
  
  By ensuring that all items involved in the transaction have compatible units of measure, you should be able to resolve the WB2B866 error and proceed with your operations.