How To Fix DDLS_HIER014 - Datatype &1 not valid.

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS_HIER - Used for DDL Hierarchies

• Message number: 014

• Message text: Datatype &1 not valid.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS_HIER014 - Datatype &1 not valid. ?

  The SAP error message DDLS_HIER014 with the description "Datatype &1 not valid" typically occurs in the context of data dictionary operations, particularly when dealing with hierarchical data structures or when defining data types in the ABAP Dictionary.
  Cause:
  The error is triggered when the system encounters a data type that is not recognized or is invalid in the context where it is being used. This can happen due to several reasons, including:
  
  Typographical Errors: There may be a typo in the data type name.
  Non-Existent Data Type: The specified data type does not exist in the system.
  Incompatible Data Type: The data type is not compatible with the expected data type in the context of the operation.
  Missing Data Type Definition: The data type may not have been defined or activated in the ABAP Dictionary.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check the Data Type: Verify that the data type specified in the error message is correct. Look for any spelling mistakes or incorrect naming conventions.
  
  
  Validate Existence: Ensure that the data type exists in the ABAP Dictionary. You can do this by navigating to the Data Dictionary (transaction SE11) and checking if the data type is listed.
  
  
  Review Compatibility: Make sure that the data type is compatible with the context in which it is being used. For example, if it is being used in a table definition, ensure it matches the expected type for that field.
  
  
  Activate Data Type: If the data type is newly created or modified, ensure that it has been activated. In SE11, you can activate the data type by selecting it and clicking on the "Activate" button.
  
  
  Check for Dependencies: If the data type is dependent on other objects (like structures or tables), ensure that those objects are also correctly defined and activated.
  
  
  Consult Documentation: If you are unsure about the data type or its usage, refer to SAP documentation or consult with a colleague who has experience with the data dictionary.
  
  
  Related Information:
  
  Transaction Codes: 
  
  SE11: Data Dictionary
  SE80: Object Navigator
  SE37: Function Module
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  ABAP Development: Familiarity with ABAP programming and data dictionary concepts can be beneficial in troubleshooting this error.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or ABAP development team for further assistance.