How To Fix MDG_OIF052 - Table Type &1 : Underscore not permitted at 2nd or 3rd position

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_OIF - Message Class for Outbound Interface

• Message number: 052

• Message text: Table Type &1 : Underscore not permitted at 2nd or 3rd position

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_OIF052 - Table Type &1 : Underscore not permitted at 2nd or 3rd position ?

  The SAP error message MDG_OIF052 indicates that there is an issue with the naming convention of a table type in the context of SAP Master Data Governance (MDG). Specifically, the error states that an underscore (_) is not permitted in the 2nd or 3rd position of the table type name.
  Cause:
  This error typically arises when you are trying to create or modify a table type in SAP MDG, and the name of the table type does not adhere to the naming conventions set by SAP. The naming convention rules specify that certain characters, such as underscores, cannot appear in specific positions within the name.
  Solution:
  To resolve this error, you need to check the name of the table type you are trying to create or modify. Here are the steps you can take:
  
  
  Review the Table Type Name: Look at the name of the table type you are using. Ensure that there are no underscores in the 2nd or 3rd position of the name.
  
  
  Rename the Table Type: If the name does not comply with the naming conventions, rename the table type to a valid name that adheres to the rules. For example, if your table type is named A_BC, you could change it to AB_C or A1BC to avoid underscores in the restricted positions.
  
  
  Check Naming Conventions: Familiarize yourself with the naming conventions for table types in SAP. Generally, valid names should:
  
  Start with a letter.
  Contain only letters, numbers, and underscores.
  Not have underscores in the 2nd or 3rd position.
  
  
  
  Test the Changes: After renaming the table type, try to execute the operation again to see if the error persists.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions and best practices for creating table types.
  SAP Community: You can also check the SAP Community forums for discussions related to this error, as other users may have encountered similar issues and shared their solutions.
  Transaction Codes: If you are working within a specific transaction code (like SE11 for Data Dictionary), ensure you are following the correct procedures for creating or modifying table types.
  
  By following these steps, you should be able to resolve the MDG_OIF052 error and successfully create or modify your table type in SAP.