How To Fix UA_SM1062 - Sequence number 0 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: UA_SM1 - Structure Maintenance

• Message number: 062

• Message text: Sequence number 0 is not allowed

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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Smart SAP Assistant

• What is the cause and solution for SAP error message UA_SM1062 - Sequence number 0 is not allowed ?

  The SAP error message UA_SM1062, which states "Sequence number 0 is not allowed," typically occurs in the context of document processing or transaction handling within SAP systems. This error is often related to the handling of sequences in various modules, such as Sales and Distribution (SD), Materials Management (MM), or Financial Accounting (FI).
  Cause:
  The error is generally caused by one of the following issues:
  
  Invalid Sequence Number: The system is trying to process a document or transaction that has a sequence number of 0, which is not valid in the context of the operation being performed.
  Configuration Issues: There may be a configuration issue in the document type or number range settings that allows for an invalid sequence number to be generated or processed.
  Data Integrity Issues: There may be inconsistencies in the data, such as missing or incorrectly assigned sequence numbers in the database.
  
  Solution:
  To resolve the UA_SM1062 error, you can take the following steps:
  
  
  Check Document Configuration:
  
  Review the configuration settings for the document type or transaction you are working with. Ensure that the number ranges are correctly defined and that they do not allow for a sequence number of 0.
  
  
  
  Validate Data:
  
  Check the data being processed to ensure that all required fields, including sequence numbers, are populated correctly. If you are working with a custom program or transaction, ensure that it is correctly generating sequence numbers.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can trace the execution of the program or transaction to identify where the sequence number is being set to 0. This can help pinpoint the root cause of the issue.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific module you are working with. There may be known issues or additional configuration steps required.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with details about the error, the context in which it occurs, and any relevant configuration settings.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the module, you may want to check transaction codes related to document processing, such as VA01 (Create Sales Order), ME21N (Create Purchase Order), or FB60 (Enter Incoming Invoice).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP community forums or discussion boards where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the UA_SM1062 error in your SAP system.