How To Fix AJ521 - Operand &1 only permissible for interval meter rates

AJ521 - Overview

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 521

• Message text: Operand &1 only permissible for interval meter rates

What causes this issue?

For operand &V1&, the <DS:DE.RTPOPERAND>Operand from RTP interface</>
field is selected.
However, this operand is only permitted for rates in which the
<DS:DE.USE_RTP>Permitted for interval meters</> field is selected.

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.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AJ521 - Operand &1 only permissible for interval meter rates ?

  The SAP error message AJ521 indicates that there is an issue with the operand being used in the context of interval meter rates. This error typically arises when a calculation or operation is attempted on a non-interval meter rate, which is not permissible.
  
  Cause:
  The error message AJ521 is triggered when:
  
  An operand (like a rate or value) is being applied to a meter that is not configured as an interval meter.
  The system expects an interval meter rate but receives a different type of rate or operand.
  There may be a configuration issue in the master data of the meter or the rate type being used.
  
  
  Solution:
  To resolve the AJ521 error, you can take the following steps:
  
  
  Check Meter Configuration:
  
  Verify that the meter in question is indeed set up as an interval meter. You can do this by checking the master data for the meter.
  Ensure that the correct rate type is assigned to the meter.
  
  
  
  Review Rate