How To Fix R7B253 - Char.&1: Units of measure for char.were not generated

SAP Error Message - Details

• Message type: E = Error

• Message class: R7B - BW Metadata (InfoCube, InfoObject, InfoObject catalog)

• Message number: 253

• Message text: Char.&1: Units of measure for char.were not generated

What causes this issue?

Base unit of measure &V2& has been defined for characteristic &V1&. To
use the quantity conversion a quantity DataStore object must be
generated.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Generate a quantity DataStore object via <PF>Create </>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message R7B253 - Char.&1: Units of measure for char.were not generated ?

  The SAP error message R7B253 indicates that there is an issue with the units of measure for a characteristic in the context of SAP's Business Warehouse (BW) or other related modules. This error typically arises during the process of data modeling or when trying to generate characteristics in InfoObjects.
  Cause:
  The error message "R7B253 Char.&1: Units of measure for char. were not generated" can occur due to several reasons:
  
  Missing Units of Measure: The characteristic in question may not have any associated units of measure defined in the system.
  Incorrect Configuration: The configuration settings for the characteristic may not be set up correctly, leading to the inability to generate units of measure.
  Data Type Issues: The data type of the characteristic may not be compatible with the expected units of measure.
  Transport Issues: If the characteristic was transported from another system, there may have been issues during the transport process that led to missing or incomplete data.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Characteristic Definition:
  
  Go to the characteristic definition in the SAP BW modeling tools.
  Ensure that the units of measure are defined correctly for the characteristic.
  
  
  
  Define Units of Measure:
  
  If units of measure are missing, you can define them in the characteristic settings.
  Navigate to the relevant characteristic and add the necessary units of measure.
  
  
  
  Review Data Types:
  
  Ensure that the data type of the characteristic is appropriate for the units of measure you want to use.
  If necessary, adjust the data type to one that supports the required units.
  
  
  
  Re-generate the Characteristic:
  
  After making the necessary changes, try to regenerate the characteristic.
  You can do this by going to the InfoObject maintenance and selecting the option to generate the characteristic again.
  
  
  
  Check Transport Logs:
  
  If the characteristic was transported, check the transport logs for any errors or warnings that might indicate what went wrong during the transport.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP you are using for any additional troubleshooting steps or known issues.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to error R7B253, as there may be patches or updates that address this issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on characteristics, units of measure, and data modeling in SAP BW.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.