How To Fix SIPT506 - Reference document &1 not found in the LIKP table; a gap may exist

SAP Error Message - Details

• Message type: E = Error

• Message class: SIPT - SIPT: Digital Signature Portugal

• Message number: 506

• Message text: Reference document &1 not found in the LIKP table; a gap may exist

What causes this issue?

When the system digitally signed this reference document, it checked for
the reference document with the previous signature and could not find
that document in the LIKP table. This could mean that reference document
has not been posted and should not have been digitally signed.

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?

Check the documents and, if necessary, enter the gap in the digital
signature for these reference documents in the SIPT_GAPS_LIKP
application table.

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 SIPT506 - Reference document &1 not found in the LIKP table; a gap may exist ?

  The SAP error message SIPT506 indicates that a reference document (typically a delivery document) is not found in the LIKP table, which is the table that stores delivery header data in SAP. This error can occur in various scenarios, particularly when dealing with logistics and delivery processes.
  Cause:
  
  Missing Delivery Document: The most common cause is that the delivery document referenced in the transaction does not exist in the LIKP table. This could happen if the delivery was not created properly or was deleted.
  Data Inconsistency: There may be inconsistencies in the database, such as a gap in the document number range or issues with the document flow.
  Incorrect Document Reference: The system might be trying to reference a document that was never created or has been archived.
  Custom Development Issues: If there are custom programs or enhancements, they might be incorrectly referencing delivery documents.
  
  Solution:
  
  Check Document Existence: Verify if the delivery document exists in the LIKP table. You can do this by executing a query in the SAP database or using transaction codes like VL03N (Display Delivery) to check if the delivery number is valid.
  Review Document Flow: Check the document flow to ensure that all related documents (like sales orders, shipments, etc.) are correctly linked and exist in the system.
  Check for Deletions: If the document was deleted, you may need to recreate it or restore it from a backup if possible.
  Analyze Custom Code: If there are custom developments, review the code to ensure it is correctly handling document references.
  Consult SAP Notes: Look for relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  System Consistency Check: Run consistency checks in the system to identify and resolve any discrepancies in the database.
  
  Related Information:
  
  LIKP Table: This table contains the header data for deliveries. Each delivery created in the system is stored here.
  Document Number Ranges: Ensure that the number ranges for deliveries are correctly configured and that there are no gaps.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  VL01N (Create Delivery)
  VL02N (Change Delivery)
  VL03N (Display Delivery)
  
  
  SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it involves complex customizations or system configurations.
  
  By following these steps, you should be able to identify the cause of the SIPT506 error and implement a solution to resolve it.