How To Fix OQ_C138 - Differential rates access error with process no. &1

OQ_C138 - Overview

• Message type: E = Error

• Message class: OQ_C - IS-Oil SSR : Message pool Fuels

• Message number: 138

• Message text: Differential rates access error with process no. &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OQ_C138 - Differential rates access error with process no. &1 ?

  The SAP error message OQ_C138, which indicates a "Differential rates access error with process no. &1," typically occurs in the context of pricing or condition records in SAP, particularly when dealing with differential pricing or condition techniques.
  
  Cause:
  
  
  Missing Condition Records: The error often arises when the system cannot find the necessary condition records for the specified process number. This can happen if the records have not been maintained or if they are not valid for the current transaction.
  
  
  Incorrect Configuration: There may be issues with the configuration of the pricing procedure or condition types that are supposed to be used for the differential pricing.
  
  
  Data Inconsistencies: There could be inconsistencies in the master data or transaction data that prevent the system from accessing the correct pricing information.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain condition records.
  
  
  
  Solution:
  
  
  Check Condition Records: Verify that the necessary condition records for the specified