How To Fix SSCUI004 - Default Unit of Measure Can't be Initial

SAP Error Message - Details

• Message type: E = Error

• Message class: SSCUI - General Message Class for SSCUI Apps

• Message number: 004

• Message text: Default Unit of Measure Can't be Initial

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SSCUI004 - Default Unit of Measure Can't be Initial ?

  The SAP error message SSCUI004, which states "Default Unit of Measure Can't be Initial," typically occurs when you are trying to create or modify a business object in SAP S/4HANA and have not specified a default unit of measure for a material or product. This is a common issue when setting up materials in the system, especially in the context of the SAP Fiori interface or when using the SAP S/4HANA Cloud.
  Cause:
  The error is caused by the absence of a default unit of measure in the relevant configuration settings. In SAP, every material or product must have a default unit of measure defined to ensure that transactions can be processed correctly. This unit of measure is essential for inventory management, purchasing, and sales processes.
  Solution:
  To resolve the SSCUI004 error, follow these steps:
  
  
  Access the Configuration:
  
  Go to the SAP Fiori Launchpad or SAP GUI and navigate to the relevant configuration area. You may need to access the "Manage Your Solution" app or the "Manage Product Master Data" app.
  
  
  
  Define Default Unit of Measure:
  
  Locate the material or product for which you are receiving the error.
  Ensure that a default unit of measure is specified. This can typically be done in the "Basic Data" or "General Data" section of the material master record.
  If you are using a specific unit of measure (like pieces, kilograms, liters, etc.), make sure to select it as the default.
  
  
  
  Save Changes:
  
  After entering the default unit of measure, save your changes.
  
  
  
  Re-attempt the Action:
  
  Go back to the action that triggered the error and try again. The error should no longer appear if the default unit of measure has been set correctly.
  
  
  
  Related Information:
  
  Material Master Data: The material master is a central repository of information about materials that a company procures, produces, and sells. It is crucial to maintain accurate and complete data in the material master to avoid errors.
  Unit of Measure (UoM): Units of measure are critical in SAP for various processes, including inventory management, sales, and purchasing. Each material can have multiple units of measure, but one must be designated as the default.
  SAP Fiori Apps: If you are using SAP Fiori, ensure that you are familiar with the relevant apps for managing material data, as the interface may differ from the traditional SAP GUI.
  
  If you continue to experience issues after following these steps, consider consulting your SAP support team or referring to SAP documentation for further assistance.