How To Fix MDG_BS_MAT_API002 - Base unit of measure for material &1 cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_MAT_API - Message Class for Sydney Material API Layer

• Message number: 002

• Message text: Base unit of measure for material &1 cannot be changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_BS_MAT_API002 - Base unit of measure for material &1 cannot be changed ?

  The SAP error message MDG_BS_MAT_API002 indicates that the base unit of measure for a material cannot be changed. This error typically arises in the context of Material Master data management within SAP Master Data Governance (MDG) when attempting to modify the base unit of measure for a material that is already in use or has dependencies.
  Causes:
  
  Existing Transactions: The material may have existing transactions or postings that are linked to the current base unit of measure, making it impossible to change.
  Material Status: The material might be in a status that does not allow changes, such as being locked or flagged for deletion.
  Dependencies: There may be dependent data or configurations that rely on the current base unit of measure, such as sales orders, purchase orders, or inventory records.
  Configuration Settings: Certain configuration settings in the material master may restrict changes to the base unit of measure.
  
  Solutions:
  
  Check for Open Transactions: Review any open transactions related to the material. If there are any, you may need to complete or reverse them before attempting to change the base unit of measure.
  Change Material Status: Ensure that the material is not locked or flagged in a way that prevents changes. You may need to unlock or change the status of the material.
  Review Dependencies: Investigate any dependencies that may be preventing the change. This includes checking for linked documents, such as purchase orders or sales orders, and resolving any issues.
  Use Alternative Units: If changing the base unit of measure is not possible, consider creating a new material with the desired base unit of measure and transferring the relevant data.
  Consult Configuration: If you suspect that configuration settings are causing the issue, consult with your SAP configuration team to review the settings related to material master data.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MM02 (Change Material) to attempt to change the material data, but ensure that you have resolved any issues that may lead to the error.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error message.
  Documentation: Review SAP documentation related to Material Master data management and MDG processes for best practices and guidelines.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult SAP community forums for further assistance.