How To Fix /SAPAPO/SEQ303 - Function: Line &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SEQ -

• Message number: 303

• Message text: Function: Line &1 does not exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SEQ303 - Function: Line &1 does not exist ?

  The SAP error message /SAPAPO/SEQ303 Function: Line &1 does not exist typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system is trying to access a sequence line that is not available or does not exist in the database. This can happen in various scenarios, such as during planning runs, data retrieval, or when executing specific functions related to sequences.
  Causes:
  
  Missing Sequence Line: The specific sequence line referenced by the error message does not exist in the database. This could be due to data not being maintained or deleted.
  Incorrect Configuration: The configuration settings for the planning area or the sequence might be incorrect, leading to the system looking for a non-existent line.
  Data Inconsistency: There may be inconsistencies in the data, such as missing entries in the master data or transaction data.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain data, leading to the perception that the data does not exist.
  
  Solutions:
  
  Check Sequence Data: Verify that the sequence line referenced in the error message actually exists in the relevant master data. You can do this by navigating to the relevant transaction in SAP APO and checking the sequence configuration.
  Maintain Missing Data: If the sequence line is indeed missing, you may need to create or maintain the necessary sequence data in the system.
  Review Configuration: Check the configuration settings for the planning area and ensure that they are set up correctly. This includes verifying that all necessary sequences are defined and active.
  Data Consistency Check: Run consistency checks on the master data and transaction data to identify and resolve any inconsistencies.
  Authorization Check: Ensure that the user has the necessary authorizations to access the data. If not, work with your SAP security team to grant the required permissions.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SEQ to access sequence maintenance or /SAPAPO/OM for order management to check the relevant data.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the SAP APO documentation for detailed information on sequences and their configuration.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.