How To Fix RSM2733 - Total length of grouping fields is too long

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM2 - Monitor assistant help texts

• Message number: 733

• Message text: Total length of grouping fields is too long

What causes this issue?

The total field length of the fields selected as the grouping key is too
long for the current database system.

System Response

The data transfer process cannot be activated.

How to fix this error?

Reduce the number of selected fields or choose shorter fields.
You access this function in the maintenance of data transfer processes
on the "Extraction" tab page behind the "semantic groups" pushbutton.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSM2733 - Total length of grouping fields is too long ?

  The SAP error message RSM2733, which states "Total length of grouping fields is too long," typically occurs in the context of SAP's data extraction and reporting processes, particularly when working with the SAP BW (Business Warehouse) or SAP BI (Business Intelligence) systems. This error indicates that the combined length of the fields you are trying to group exceeds the maximum allowed length.
  Cause:
  
  Field Length Exceeded: The total length of the fields you are trying to group together exceeds the maximum limit set by SAP. Each field has a defined length, and when you group multiple fields, their combined length must not exceed the system's constraints.
  Data Model Design: The way the data model is designed may lead to excessive lengths when grouping fields, especially if you are using multiple characteristics or key figures that have long data types.
  Incorrect Configuration: Sometimes, the configuration of the InfoObjects or the way the query is set up can lead to this error.
  
  Solution:
  
  Review Grouping Fields: Check the fields you are trying to group. Identify which fields are contributing to the excessive length and consider whether all of them are necessary for your analysis.
  Reduce Field Length: If possible, reduce the length of the fields being grouped. This might involve changing the data type or using shorter fields.
  Modify Query: If you are using a query in SAP BW/BI, modify the query to limit the number of fields being grouped or to use fields with shorter lengths.
  Check InfoObject Settings: Review the settings of the InfoObjects involved in the grouping. Ensure that they are configured correctly and that their lengths are appropriate for your reporting needs.
  Use Aggregation: Instead of grouping fields, consider using aggregation techniques that do not require combining fields that exceed length limits.
  Consult Documentation: Refer to SAP documentation or help resources for specific limits on field lengths and grouping in your version of SAP.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. Sometimes, SAP releases notes that provide additional context or solutions for known issues.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Performance Considerations: Be aware that excessive grouping can also impact performance. Always aim for efficient data modeling and reporting practices.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW/BI team for further assistance, as they may have more insights into the specific configurations and limitations of your SAP environment.