How To Fix DGA154 - Unit &1 is not permitted for the field dimension

SAP Error Message - Details

• Message type: E = Error

• Message class: DGA - DG: Messages for Dangerous Goods Management (A)

• Message number: 154

• Message text: Unit &1 is not permitted for the field dimension

What causes this issue?

You have specified a unit that is not the same as the dimension of the
field.

System Response

The system rejects the entry.

How to fix this error?

Enter a unit that is the same as the dimension. If necessary, use the
input help (F4).

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DGA154 - Unit &1 is not permitted for the field dimension ?

  The SAP error message DGA154, which states "Unit &1 is not permitted for the field dimension," typically occurs in the context of data entry or configuration in SAP systems, particularly when dealing with dimensions in planning or reporting scenarios. This error indicates that the unit of measure (UoM) specified is not valid for the particular field or dimension being used.
  Cause:
  
  Invalid Unit of Measure: The unit of measure you are trying to use is not defined or not allowed for the specific field or dimension in the context of your SAP configuration.
  Configuration Issues: The settings in the SAP system may not have been properly configured to allow the specified unit for the dimension.
  Data Type Mismatch: The field may expect a different type of unit or a specific set of units that do not include the one you are trying to use.
  Master Data Issues: The master data for the material or object you are working with may not include the unit of measure you are trying to use.
  
  Solution:
  
  Check Unit of Measure: Verify that the unit of measure you are trying to use is valid for the field dimension. You can do this by checking the configuration settings in the relevant module (e.g., Material Management, Sales and Distribution).
  Review Configuration: Go to the configuration settings for the relevant module and ensure that the unit of measure is allowed for the specific field or dimension. This may involve checking the settings in transaction codes like OME1 (for units of measure) or similar.
  Update Master Data: If the unit of measure is not defined in the master data, you may need to add it. This can be done in the material master or other relevant master data records.
  Consult Documentation: Refer to SAP documentation or help files for specific guidelines on allowed units of measure for the field dimension you are working with.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and OME1 (Define Units of Measure).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed and resolved.
  
  By following these steps, you should be able to identify the cause of the DGA154 error and implement a solution to resolve it.