How To Fix PRC_MESSAGES661 - Unit & is not a unit of volume

PRC_MESSAGES661 - Overview

• Message type: E = Error

• Message class: PRC_MESSAGES -

• Message number: 661

• Message text: Unit & is not a unit of volume

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 PRC_MESSAGES661 - Unit & is not a unit of volume ?

  The SAP error message PRC_MESSAGES661, which states "Unit & is not a unit of volume," typically occurs when there is an issue with the unit of measure (UoM) being used in a transaction or data entry that requires a specific unit of volume. This error can arise in various contexts, such as procurement, inventory management, or production planning.
  
  Cause:
  
  Incorrect Unit of Measure: The unit of measure being used is not defined as a volume unit in the system. For example, using a unit like "pieces" or "items" instead of "liters" or "cubic meters."
  
  Configuration Issues: The unit of measure may not be properly configured in the system, or it may not be assigned to the relevant material or product.
  Data Entry Errors: There may be a typographical error or incorrect selection of the unit of measure during data entry.
  Material Master Settings: The material master record may not have the correct unit of measure