How To Fix OT815 - Line &1: Sequence must not be empty

SAP Error Message - Details

• Message type: E = Error

• Message class: OT - SAP Online Correction Support (SOCS)

• Message number: 815

• Message text: Line &1: Sequence must not be empty

<ZK>&CAUSE&</>
You have defined import conditions where the "Sequence" field was empty.
The following rules apply to the "Sequence" field:
The "Sequence" field must be filled for all import conditions
The "Sequence" field must (for each AND block) be numbered sequentially
starting with 1)
<ZK>Note: These rules also apply to equivalent import conditions.</>

System Response

The import condition check was terminated.

How to fix this error?

Check the import condition and correct the entry with errors.
Import condition with errors (line) : &V1&

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 OT815 - Line &1: Sequence must not be empty ?

  The SAP error message OT815, which states "Line &1: Sequence must not be empty," typically occurs in the context of data entry or processing where a sequence number is expected but is missing. This error can arise in various scenarios, such as during the creation or modification of documents, entries in tables, or when processing certain transactions.
  Cause:
  
  Missing Sequence Number: The most common cause of this error is that a required sequence number field is left blank or not populated correctly.
  Data Entry Error: Users may inadvertently skip entering a sequence number or may not be aware that it is a mandatory field.
  Configuration Issues: There may be issues with the configuration of the document type or the sequence number settings in the system.
  Custom Development: If there are custom programs or enhancements, they may not be handling sequence numbers correctly.
  
  Solution:
  
  Check Input Fields: Ensure that all required fields, especially the sequence number field, are filled in correctly before saving or processing the document.
  Review Configuration: If you have access, check the configuration settings related to the document type or process you are working with. Ensure that the sequence number is set up correctly.
  Validation Rules: If applicable, review any validation rules or custom logic that may be affecting the sequence number field.
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction or module you are working with to understand the requirements for sequence numbers.
  Debugging: If you are a developer or have access to technical support, consider debugging the process to identify where the sequence number is being set or why it is being left empty.
  Contact Support: If the issue persists and you cannot resolve it, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes depending on the context (e.g., creating purchase orders, sales orders, etc.).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Training: Ensure that users are trained on the importance of filling in all required fields, including sequence numbers, to avoid this error in the future.
  
  By following these steps, you should be able to identify the cause of the OT815 error and implement a solution to resolve it.