How To Fix AH633 - External price &1 price cat. &2 price level &3: incorrect history table

AH633 - Overview

• Message type: E = Error

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

• Message number: 633

• Message text: External price &1 price cat. &2 price level &3: incorrect history table

What causes this issue?

During determination of the external price via the user exit
EXIT_SAPLEA91_001 (for example: EBL prices), the history table EPREIH
was not returned correctly.

System Response

Billing is canceled because price determination is not possible.

How to fix this error?

Examine the user exit and contact SAP in order to correct it.

Error message extract from SAP system. Copyright SAP SE.

AH633 - Details

• The SAP error message AH633 indicates an issue with the pricing history in the system. This error typically arises when there is a mismatch or inconsistency in the pricing data related to external prices, price categories, or price levels. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Data Inconsistency: The error often occurs due to inconsistencies in the pricing history table. This can happen if there are missing entries or if the data has been corrupted.
  Incorrect Configuration: If the pricing procedure or the configuration related to external pricing is not set up correctly, it can lead to this error.
  Master Data Issues: Problems with the master data (like material master or vendor master) can also trigger this error, especially if the pricing conditions are not properly maintained.
  Changes in Pricing Conditions: If there have been recent changes to pricing conditions or if the historical data has not been updated accordingly,