How To Fix AH798 - Complete history is not permitted for operand category &1

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 798

• Message text: Complete history is not permitted for operand category &1

What causes this issue?

The complete history cannot be used for operands of the specified
operand category. Press F1 to see which operand categories are possible
for this operand usage.

System Response

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

How to fix this error?

Choose a different operand category or a different operand usage.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH798 - Complete history is not permitted for operand category &1 ?

  The SAP error message AH798, which states "Complete history is not permitted for operand category &1," typically occurs in the context of SAP's Asset Accounting (FI-AA) module. This error is related to the configuration of asset history records and the operand categories used in asset transactions.
  Cause:
  The error is triggered when there is an attempt to perform an operation that requires a complete history for an operand category that does not support it. This can happen in scenarios such as:
  
  Incorrect Configuration: The operand category in question may not be set up to allow complete history tracking.
  Transaction Type Restrictions: Certain transaction types may not allow for complete history to be maintained for specific asset categories.
  Data Consistency Issues: There may be inconsistencies in the asset master data or transaction data that prevent the system from processing the request.
  
  Solution:
  To resolve the AH798 error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the configuration settings for Asset Accounting and verify the settings for the operand category mentioned in the error message. Ensure that it is configured to allow complete history if that is the intended behavior.
  
  
  
  Review Transaction Types:
  
  Check the transaction types being used for the asset transactions. Ensure that they are compatible with the operand category and that they allow for complete history.
  
  
  
  Data Validation:
  
  Validate the asset master data and transaction data for any inconsistencies. Ensure that all required fields are populated correctly and that there are no missing or incorrect entries.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help notes related to Asset Accounting and the specific operand category to understand the limitations and requirements.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  
  Testing:
  
  After making any changes, perform tests to ensure that the error no longer occurs and that the asset transactions can be processed as expected.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in Asset Accounting, such as AS01 (Create Asset), AS02 (Change Asset), and AS03 (Display Asset).
  SAP Community: Engage with the SAP Community or forums to see if other users have encountered similar issues and what solutions they have found.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the steps you have taken to resolve it.
  
  By following these steps, you should be able to identify the root cause of the AH798 error and implement a suitable solution.