How To Fix BM807 - External units of measurement cannot be edited here

BM807 - Overview

• Message type: E = Error

• Message class: BM - Development class BZME - units of measure

• Message number: 807

• Message text: External units of measurement cannot be edited here

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 BM807 - External units of measurement cannot be edited here ?

  The SAP error message BM807, which states "External units of measurement cannot be edited here," typically occurs when you are trying to modify a unit of measurement that is defined as an external unit in the system. External units of measurement are usually predefined and are not meant to be changed directly in certain contexts, such as in material master records or during certain transactions.
  
  Cause:
  
  External Unit of Measurement: The unit of measurement you are trying to edit is defined as an external unit in the system, which means it is linked to a specific standard or external reference.
  Transaction Context: The context in which you are trying to edit the unit of measurement may not allow for changes to external units. For example, certain transactions or screens may restrict editing to ensure data integrity.
  Authorization Issues: You may not have the necessary permissions to edit the unit of measurement in the specific