How To Fix CN091 - The unit & for the external activity & only permits & decimal places

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 091

• Message text: The unit & for the external activity & only permits & decimal places

What causes this issue?

You have entered an execution factor that results in the allowed number
of decimal places being exceeded for a external element.

System Response

INCLUDE NA_ALLG_NOVERARBEITUNG OBJECT DOKU ID TX

How to fix this error?

Enetr another execution factor.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN091 - The unit & for the external activity & only permits & decimal places ?

  The SAP error message CN091 indicates that there is a mismatch between the number of decimal places allowed for a unit of measure and the number of decimal places being used in an external activity. This typically occurs in the context of project management or controlling when dealing with external activities or costs.
  Cause:
  
  Unit of Measure Configuration: The unit of measure assigned to the external activity has a defined number of decimal places in the system. If the value being entered exceeds this limit, the error will occur.
  Data Entry Error: Users may inadvertently enter a value with more decimal places than allowed.
  Inconsistent Settings: There may be inconsistencies in the configuration of units of measure across different modules or transactions.
  
  Solution:
  
  
  Check Unit of Measure Settings:
  
  Go to the configuration settings for the unit of measure in SAP (Transaction Code: OME1 or OME2).
  Verify the number of decimal places defined for the unit of measure being used in the external activity.
  
  
  
  Adjust the Value:
  
  If the value being entered has too many decimal places, round it to fit within the allowed limit.
  Ensure that the data entry adheres to the defined decimal places for the unit of measure.
  
  
  
  Review External Activity Configuration:
  
  Check the configuration of the external activity to ensure it aligns with the unit of measure settings.
  If necessary, adjust the configuration to allow for the required decimal places.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional guidance on handling unit of measure settings and error messages.
  
  
  
  User Training:
  
  Provide training to users on the importance of adhering to unit of measure settings and how to properly enter values.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OME1 (Define Units of Measure) and OME2 (Change Units of Measure).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By addressing the configuration and ensuring proper data entry, you should be able to resolve the CN091 error message effectively.