How To Fix FKK_ID_PT_SIGN523 - The combination of Internal Code and Series already exists. &1/&2/&3/&4

FKK_ID_PT_SIGN523 - Overview

• Message type: E = Error

• Message class: FKK_ID_PT_SIGN - Digital Signature Portugal FI-CA/IS

• Message number: 523

• Message text: The combination of Internal Code and Series already exists. &1/&2/&3/&4

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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FKK_ID_PT_SIGN523 - Details

• The SAP error message FKK_ID_PT_SIGN523 indicates that there is a conflict with the combination of an internal code and series in the system. This typically occurs in the context of contract accounts or billing documents where the system is trying to create or process an entry that already exists.
  
  Cause:
  The error is usually caused by one of the following:
  
  Duplicate Entries: The internal code and series combination you are trying to use already exists in the system. This can happen if there was an attempt to create a new entry with the same identifiers as an existing one.
  Data Migration Issues: If data has been migrated from another system or if there have been manual entries that were not properly validated, duplicates may arise.
  Configuration Errors: Incorrect configuration settings in the system that allow for duplicate entries to be created.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Entries: 
  
  Use transaction codes