How To Fix /SMB/CM_CONVERSION105 - Field &1 has length less than input data &2. Tab.: &3. &4

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/CM_CONVERSION -

• Message number: 105

• Message text: Field &1 has length less than input data &2. Tab.: &3. &4

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/CM_CONVERSION105 - Field &1 has length less than input data &2. Tab.: &3. &4 ?

  The SAP error message /SMB/CM_CONVERSION105 indicates that there is a data conversion issue where the length of a field in a specified table is less than the length of the input data being processed. This typically occurs during data uploads or conversions when the data being imported exceeds the defined length of the target field in the database.
  Cause:
  
  Field Length Mismatch: The input data for a specific field exceeds the maximum length defined for that field in the database table.
  Data Type Issues: The data type of the input data may not match the expected data type of the field.
  Incorrect Mapping: During data migration or upload, the mapping of fields may not be correctly defined, leading to mismatches in expected lengths.
  
  Solution:
  
  Check Field Lengths: Review the definition of the target table and check the length of the field indicated in the error message. Ensure that the input data does not exceed this length.
  Adjust Input Data: Modify the input data to ensure that it fits within the defined length of the field. This may involve truncating strings or adjusting numeric values.
  Modify Table Structure: If the input data is valid and needs to be preserved, consider altering the database table to increase the length of the field to accommodate the input data.
  Review Data Mapping: If this error occurs during a data migration process, review the mapping configuration to ensure that the correct fields are being matched and that their lengths are compatible.
  Data Validation: Implement data validation checks before uploading data to ensure that all fields conform to the expected lengths and types.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE11 (Data Dictionary) to check the structure of the table and field definitions.
  Data Upload Tools: If you are using tools like LSMW (Legacy System Migration Workbench) or BAPIs for data uploads, ensure that the field mappings are correctly defined.
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific error message or the tables involved.
  Testing: Always test data uploads in a development or quality assurance environment before applying changes to production.
  
  By following these steps, you should be able to resolve the error and successfully process your data.