How To Fix IST30035 - Error accessing IST_TDATA table with &1 &2 &3 (CntAccount &4)

IST30035 - Overview

• Message type: E = Error

• Message class: IST30 - Contract A/R + A/P - Paying - Dunning - Disconnect..IST/FICA

• Message number: 035

• Message text: Error accessing IST_TDATA table with &1 &2 &3 (CntAccount &4)

What causes this issue?

Read access to the IST_TDATA table failed.
There are three possible reasons for this error:
IS-T data in the DFKKOP-ADD_REFOBJ and/or DFKKOP-ADD_REFOBJID or
DFKKOP-ADD_SERVICE fields has been entered incorrectly.
Original entries in the leading IST_TDATA table are incorrect.
Customizing entries in the IST_C_TDATA table are errored.

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?

Check the IS-T data in the invoice document, the entry in the IST_TDATA
table and/or Customizing entries in the IST_C_TDATA table. (<ZK>SAP
Reference IMG -> Industry Solution - Telecommunications -> Basic
Settings -> Telephone Numbers in RM-CA ->
<DS:SIMG.IST_BS_TELRELATING>Assign Document Item to Telephone Number(s)
</></>).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IST30035 - Error accessing IST_TDATA table with &1 &2 &3 (CntAccount &4) ?

  The SAP error message IST30035 indicates an issue with accessing the IST_TDATA table, which is typically related to the Integrated Service Technology (IST) module in SAP. This error can occur for various reasons, including data inconsistencies, authorization issues, or problems with the database.
  Cause
  
  Data Inconsistency: There may be inconsistencies in the data stored in the IST_TDATA table, which can prevent proper access.
  Authorization Issues: The user may not have the necessary authorizations to access the IST_TDATA table or the specific data within it.
  Database Issues: There could be underlying database issues, such as locks or corruption, that prevent access to the table.
  
  Configuration Issues: Incorrect configuration settings in the IST module can lead to this error.
  
  Solution
  
  
  Check Authorizations: Ensure that the user encountering the error has the appropriate authorizations to access the IST_TDATA table. You can do this by checking the user's roles and authorizations in the SAP system.
  
  
  Data Consistency Check: Perform a consistency check