How To Fix USMD_CMM031 - Fieldname &1 is too long

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD_CMM -

• Message number: 031

• Message text: Fieldname &1 is too long

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMD_CMM031 - Fieldname &1 is too long ?

  The SAP error message USMD_CMM031 indicates that a field name exceeds the maximum length allowed in the system. This error typically occurs in the context of data migration or data management processes, particularly when working with the SAP Master Data Governance (MDG) module.
  Cause:
  The error is triggered when a field name in a data record or mapping exceeds the predefined length limit set by SAP. Each field in SAP has a specific length defined in the data model, and if the input data exceeds this length, the system will throw this error.
  Solution:
  To resolve the USMD_CMM031 error, you can take the following steps:
  
  
  Identify the Field: Check the error message for the specific field name indicated by &1. This will help you identify which field is causing the issue.
  
  
  Check Field Length: Review the data model or the relevant configuration in SAP to determine the maximum allowed length for the identified field. This information can usually be found in the data dictionary (SE11) or in the MDG configuration.
  
  
  Trim or Shorten Data: If the data being processed exceeds the maximum length, you will need to either:
  
  Shorten the data to fit within the allowed length.
  Modify the data mapping or transformation logic to ensure that only the allowed length of data is passed to the field.
  
  
  
  Data Validation: Implement validation checks in your data processing logic to catch such issues before they lead to errors. This can help prevent similar errors in the future.
  
  
  Testing: After making the necessary adjustments, test the data import or migration process again to ensure that the error has been resolved.
  
  
  Related Information:
  
  Field Lengths in SAP: Each field in SAP has a defined length, which can be found in the data element or domain associated with that field. You can use transaction code SE11 to look up the data element and check its properties.
  MDG Configuration: If you are working with SAP Master Data Governance, ensure that your data models and mappings are correctly configured to handle the expected data lengths.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may provide additional guidance or fixes related to this error message.
  
  By following these steps, you should be able to resolve the USMD_CMM031 error and ensure that your data processing aligns with SAP's requirements.