How To Fix /ACCGO/CAS_FLLW_MSG398 - Cannot split main item

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/CAS_FLLW_MSG -

• Message number: 398

• Message text: Cannot split main item

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/CAS_FLLW_MSG398 - Cannot split main item ?

  The SAP error message /ACCGO/CAS_FLLW_MSG398 Cannot split main item typically occurs in the context of the SAP S/4HANA system, particularly when dealing with financial documents or transactions that involve splitting items. This error indicates that the system is unable to split a main item into sub-items as required by the transaction or process being executed.
  Causes:
  
  Item Configuration: The main item may not be configured to allow splitting. This can happen if the item is set up in a way that does not permit it to be divided into sub-items.
  Document Type Restrictions: Certain document types may have restrictions that prevent splitting of items.
  Incomplete Data: Required fields or data for the split operation may be missing or incorrectly filled out.
  Business Rules: There may be specific business rules or validations in place that prevent the splitting of the main item under certain conditions.
  System Settings: Configuration settings in the SAP system may not allow for item splitting in the current context.
  
  Solutions:
  
  Check Item Configuration: Review the configuration of the main item to ensure that it is set up to allow splitting. This may involve checking item categories or settings in the material master.
  Review Document Type: Ensure that the document type being used allows for item splitting. If necessary, consult with your SAP administrator to modify the document type settings.
  Complete Required Fields: Make sure that all required fields for the transaction are filled out correctly. This includes checking for any mandatory fields that may be missing.
  Consult Business Rules: Review any business rules or validations that may be preventing the split. This may involve discussions with business process owners or SAP functional consultants.
  System Configuration: If the issue persists, it may be necessary to review the system configuration settings related to item splitting. This may require assistance from an SAP Basis or configuration expert.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message. SAP Notes often provide patches or workarounds for known issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE11 (Data Dictionary), SE80 (Object Navigator), or others related to the specific module you are working with.
  Documentation: Review SAP documentation or help files related to the specific module (e.g., Financial Accounting, Controlling) to understand the context of item splitting and any related configurations.
  
  If the issue continues after trying the above solutions, it may be beneficial to engage with SAP support or your internal SAP team for further assistance.