How To Fix FDT_HANA304 - Column &2: Amount and quantity columns are not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_HANA - BRFplus: HANA Integration

• Message number: 304

• Message text: Column &2: Amount and quantity columns are not allowed

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 FDT_HANA304 - Column &2: Amount and quantity columns are not allowed ?

  The SAP error message FDT_HANA304 indicates that there is an issue with the data model or the configuration of the fields in your SAP system, specifically related to the use of amount and quantity columns in a context where they are not permitted.
  Cause:
  This error typically arises in the following scenarios:
  
  Data Model Configuration: The data model you are working with may have restrictions on the types of columns that can be used. Amount and quantity columns are often restricted in certain contexts, such as when creating analytical views or when using specific data sources.
  Field Type Mismatch: The system may be expecting a different type of field (e.g., text or date) instead of an amount or quantity field.
  Incompatible Data Source: The data source you are using may not support amount and quantity columns, leading to this error when you attempt to include them.
  
  Solution:
  To resolve the FDT_HANA304 error, consider the following steps:
  
  
  Review Data Model: Check the data model configuration to ensure that you are using the correct types of columns. If you are working with an analytical view or a calculation view, verify that the columns you are trying to use are allowed in that context.
  
  
  Modify Field Types: If possible, change the field types in your data model to compatible types. For example, if you are trying to use an amount or quantity field, consider using a text or string representation instead.
  
  
  Check Data Source Compatibility: Ensure that the data source you are using supports the inclusion of amount and quantity columns. If it does not, you may need to use a different data source or adjust your query to exclude these columns.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific version you are using to understand the limitations and requirements for the data model you are working with.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They can provide guidance based on the specific context of your implementation.
  
  
  Related Information:
  
  SAP HANA Documentation: Review the official SAP HANA documentation for information on data modeling and the types of columns that can be used in different contexts.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Tutorials: Consider taking training courses or tutorials on SAP HANA data modeling to better understand the constraints and best practices.
  
  By following these steps, you should be able to identify the cause of the FDT_HANA304 error and implement a suitable solution.