How To Fix UGMD164 - Table &, role &: Field & must be in key of table &

SAP Error Message - Details

• Message type: E = Error

• Message class: UGMD - FIN Master Data: Messages

• Message number: 164

• Message text: Table &, role &: Field & must be in key of table &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UGMD164 - Table &, role &: Field & must be in key of table & ?

  The SAP error message UGMD164 indicates that there is an issue with the configuration of a table and its associated roles. Specifically, the error states that a certain field must be part of the key of a specified table. This typically occurs in the context of customizing or defining tables in the SAP system, particularly when working with table maintenance or data dictionary objects.
  Cause:
  
  Missing Key Field: The field mentioned in the error message is not included in the key definition of the specified table. In SAP, each table must have a primary key that uniquely identifies each record. If a field that is required for a specific operation is not part of this key, the system will raise this error.
  Configuration Issues: This can happen during the configuration of custom tables or when modifying existing tables. If the table structure is not correctly defined, it can lead to this error.
  Role Assignment: The error may also arise if the role assigned to a user does not have the necessary authorizations to access or modify the table in question.
  
  Solution:
  
  
  Check Table Definition: 
  
  Go to the Data Dictionary (transaction SE11) and check the definition of the table mentioned in the error message.
  Ensure that the field specified in the error is included in the key fields of the table. If it is not, you may need to modify the table structure to include it.
  
  
  
  Modify Table Structure:
  
  If you have the necessary authorizations, you can add the field to the key of the table. This typically involves changing the table definition and activating it.
  Be cautious when modifying existing tables, as this can have implications for data integrity and application functionality.
  
  
  
  Review Role and Authorizations:
  
  Check the roles assigned to the user encountering the error. Ensure that the user has the necessary authorizations to access and modify the table.
  If the user lacks the required permissions, you may need to adjust the role assignments or create a new role with the appropriate authorizations.
  
  
  
  Consult Documentation: 
  
  Review any relevant SAP documentation or notes related to the specific table and its configuration. This can provide insights into best practices and common issues.
  
  
  
  Testing: 
  
  After making changes, test the functionality to ensure that the error is resolved and that the table behaves as expected.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SE11: Data Dictionary
  SE14: Database Utility (for table adjustments)
  SU01: User Maintenance (to check user roles)
  
  
  
  SAP Notes: 
  
  Check SAP Notes for any known issues or patches related to the specific table or error message.
  
  
  
  Backup: 
  
  Always ensure that you have a backup of the table or relevant data before making structural changes.
  
  
  
  If you are not comfortable making these changes or if the issue persists, it may be advisable to consult with an SAP Basis or ABAP consultant who can provide further assistance.