How To Fix /SAPAPO/CURTO856 - Unit &1 not yet defined in SAP APO

/SAPAPO/CURTO856 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CURTO -

• Message number: 856

• Message text: Unit &1 not yet defined in SAP APO

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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/SAPAPO/CURTO856 - Details

• The SAP error message /SAPAPO/CURTO856 Unit &1 not yet defined in SAP APO typically indicates that a specific unit of measure (UoM) that is being referenced in the SAP Advanced Planning and Optimization (APO) system has not been defined or configured properly. This can occur in various scenarios, such as during the creation of planning objects, when executing planning runs, or when trying to access certain data.
  
  Cause:
  
  Missing Unit of Measure: The unit of measure (UoM) referenced in the error message is not defined in the APO system.
  Incorrect Configuration: The UoM may exist in the SAP ERP system but has not been properly replicated or configured in the APO system.
  Data Transfer Issues: There may be issues with the data transfer between the SAP ERP and APO systems, leading to missing or incomplete data.
  
  
  Solution:
  
  
  Define the Unit of Measure in APO:
  
  Go to the transaction code /SAPAPO/UM (or use the relevant menu path) to