How To Fix AH158 - Internal error in determining possible entries (&1, &2)

AH158 - Overview

• Message type: E = Error

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

• Message number: 158

• Message text: Internal error in determining possible entries (&1, &2)

What causes this issue?

An internal error has occurred.

System Response

Processing is canceled.

How to fix this error?

INCLUDE ISU_SAP OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

AH158 - Details

• The SAP error message AH158, which states "Internal error in determining possible entries (&1, &2)," typically indicates that there is an issue with the system's ability to retrieve or validate possible entries for a specific field or selection criteria. This can occur in various contexts, such as during data entry, report generation, or when executing transactions.
  Causes:
  
  Data Inconsistency: There may be inconsistencies or missing data in the underlying tables that the system is trying to access.
  
  Configuration Issues: Incorrect configuration settings in the relevant modules or master data can lead to this error.
  Authorization Problems: Lack of proper authorizations for accessing certain data can trigger this error.
  System Bugs: There may be bugs or issues in the specific version of SAP you are using, which can lead to internal errors.
  Custom Code: If there are custom developments or enhancements in the system, they might not be handling certain scenarios correctly.
  
  Solutions:
  
  Check Data Consistency: Verify the data