How To Fix GL301 - No unblocked sequence available

GL301 - Overview

• Message type: E = Error

• Message class: GL - FI-SL Rollup

• Message number: 301

• Message text: No unblocked sequence available

What causes this issue?

The system only takes active rollup sequences into account at
execution. You have either maintained the header data only or all
sequences are blocked.

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?

Create a sequence or unlock an existing one.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GL301 - No unblocked sequence available ?

  The SAP error message GL301: No unblocked sequence available typically occurs in the context of General Ledger (GL) accounting when trying to post a document. This error indicates that the system cannot find an available document number in the specified number range for the posting. Here are the causes, solutions, and related information for this error:
  Causes:
  
  Exhausted Number Range: The number range for the document type you are trying to use has been exhausted, meaning all available numbers have been used up.
  Blocked Number Range: The number range may be blocked for posting, either due to configuration settings or because it has been set to not allow new postings.
  Incorrect Configuration: The number range configuration for the document type may not be set up correctly, or the number range may not be assigned to the correct company code or fiscal year.
  Document Type Issues: The document type you are using may not have a