How To Fix PP306 - System error: serious error occurred in possible entries

PP306 - Overview

• Message type: E = Error

• Message class: PP -

• Message number: 306

• Message text: System error: serious error occurred in possible entries

What causes this issue?

An unidentified serious error has occurred when using the possible
entries function, making it impossible to continue executing the
program.

System Response

The program is cancelled.

How to fix this error?

If the error occurs in one of your programs, make sure that the
possible entries function is accessed correctly.
If the error occurs in an SAP program, please inform SAP.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PP306 - System error: serious error occurred in possible entries ?

  The SAP error message PP306 ("System error: serious error occurred in possible entries") typically occurs in the context of the Production Planning (PP) module when the system encounters an unexpected issue while trying to retrieve or display possible entries for a field. This can happen in various scenarios, such as during the creation or modification of production orders, material master records, or other related transactions.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or corruption in the underlying data that the system is trying to access.
  
  Configuration Issues: Incorrect configuration settings in the PP module or related areas can lead to this error.
  System Bugs: There may be bugs in the SAP system or specific patches that have not been applied.
  Authorization Issues: Lack of proper authorizations for accessing certain data can also trigger this error.
  Performance Issues: If the system is under heavy load or if there are performance issues, it may not be able to