How To Fix L9214 - Internal number too long (No. range & or SU conversion number incorrect)

SAP Error Message - Details

• Message type: E = Error

• Message class: L9 - Function Modules

• Message number: 214

• Message text: Internal number too long (No. range & or SU conversion number incorrect)

What causes this issue?

The internal number for the storage unit is longer than the number of
digits defined for the conversion exit. Either the number range for
storage units or the control table for the conversion is set up
incorrectly.

How to fix this error?

To correct this error, using the customizing application, you can
shorten the length of the storage unit numbers, or
increase the number of digits allowed for the storage unit numbers.
Caution: Changes to default values for check digits and length for
issuing storage unit numbers may cause significant problems in a
productive system.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message L9214 - Internal number too long (No. range & or SU conversion number incorrect) ?

  The SAP error message L9214, which states "Internal number too long (No. range & or SU conversion number incorrect)," typically occurs in the context of logistics and inventory management. This error is related to the handling of internal number ranges or conversion numbers that exceed the expected length or format.
  Causes:
  
  Incorrect Number Range Configuration: The number range defined for a specific document type or transaction may be incorrectly configured, leading to an internal number that exceeds the allowed length.
  Data Entry Errors: Manual entry of numbers that exceed the defined limits can trigger this error.
  Custom Development Issues: If there are custom programs or enhancements that manipulate number ranges or internal numbers, they may not adhere to the expected formats.
  System Configuration Issues: Misconfiguration in the system settings related to number ranges or document types can also lead to this error.
  
  Solutions:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects) and check the configuration for the relevant number range object.
  Ensure that the number range is correctly defined and that the upper limit is set appropriately.
  
  
  
  Review Document Type Settings:
  
  Check the document type settings in the relevant configuration area (e.g., for inventory documents, check in the Materials Management module).
  Ensure that the document type is linked to the correct number range.
  
  
  
  Validate Data Entry:
  
  Ensure that users are entering valid numbers that conform to the expected format and length.
  Implement input validation if necessary to prevent incorrect entries.
  
  
  
  Check Custom Code:
  
  If there are custom developments, review the code to ensure that it correctly handles number ranges and does not generate numbers that exceed the defined limits.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  
  System Logs and Traces:
  
  Review system logs and traces to gather more information about the context in which the error occurs. This can help identify the specific transaction or process that is causing the issue.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SNRO - Number Range Objects
  OMH1 - Define Number Ranges for Material Documents
  OMH2 - Define Number Ranges for Inventory Management
  
  
  SAP Documentation: Refer to SAP Help documentation for detailed information on number range management and configuration.
  Support Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the L9214 error and implement a solution to resolve it.