How To Fix SDME_MDB330 - The field attributes 'read only' and 'mandatory' are mutually exclusive

SAP Error Message - Details

• Message type: E = Error

• Message class: SDME_MDB - DME: Maintenance Dialog Builder

• Message number: 330

• Message text: The field attributes 'read only' and 'mandatory' are mutually exclusive

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDME_MDB330 - The field attributes 'read only' and 'mandatory' are mutually exclusive ?

  The SAP error message SDME_MDB330 indicates that there is a conflict in the field attributes of a data model in the SAP system. Specifically, it states that the field attributes 'read only' and 'mandatory' are mutually exclusive, meaning that a field cannot be both read-only and mandatory at the same time.
  Cause:
  This error typically arises when:
  
  A field is defined as mandatory (i.e., it must be filled in) but is also set to read-only (i.e., it cannot be modified or filled in by the user).
  This conflict can occur during the configuration of data models, especially in the context of SAP Master Data Governance (MDG) or similar applications where data attributes are defined.
  
  Solution:
  To resolve this error, you need to adjust the field attributes in the data model configuration. Here are the steps you can take:
  
  
  Access the Data Model Configuration:
  
  Go to the relevant transaction or configuration area where the data model is defined (e.g., using transaction code MDGIMG for Master Data Governance).
  
  
  
  Identify the Field:
  
  Locate the specific field that is causing the error. This may involve reviewing the data model or the specific entity where the error is occurring.
  
  
  
  Modify Field Attributes:
  
  Decide whether the field should be mandatory or read-only based on your business requirements.
  If the field should be mandatory, remove the read-only attribute.
  If the field should be read-only, remove the mandatory attribute.
  
  
  
  Save Changes:
  
  After making the necessary adjustments, save the changes to the data model.
  
  
  
  Test the Changes:
  
  Test the data entry or processing scenario that was previously causing the error to ensure that the issue has been resolved.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP documentation for Master Data Governance or the specific module you are working with for more details on field attributes and data model configuration.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates related to this error message.
  Community Forums: Consider visiting SAP Community forums or other user groups where similar issues may have been discussed, as they can provide practical insights and solutions from other users.
  
  By following these steps, you should be able to resolve the SDME_MDB330 error and ensure that your data model is correctly configured.