How To Fix DT871 - Attribute had to be modified

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 871

• Message text: Attribute had to be modified

What causes this issue?

A value for the attributes data type, length or decimal places is to be
transferred to the proposal. However, the value is not compatible with
the values for the other attributes in the proposal.

System Response

One or more of the attributes in the proposal are automatically
corrected by the system to a suitable value.

How to fix this error?

Check whether the proposal now has the required form.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT871 - Attribute had to be modified ?

  The SAP error message DT871 ("Attribute had to be modified") typically occurs in the context of data transfer or data processing within SAP systems, particularly when dealing with data objects or attributes that are not compatible with the expected format or structure.
  Cause:
  
  Data Type Mismatch: The attribute being processed may have a data type that does not match the expected data type in the target system or data structure.
  Inconsistent Data: The data being transferred may contain values that are inconsistent with the defined attributes, such as invalid characters or out-of-range values.
  Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the data being processed, leading to modifications being necessary.
  Versioning Issues: If there are changes in the data model or attributes in newer versions of the software, older data may not comply with the new structure.
  
  Solution:
  
  Check Data Types: Verify that the data types of the attributes being processed match the expected data types in the target system. Make necessary adjustments to ensure compatibility.
  Validate Data: Review the data being transferred for any inconsistencies or invalid values. Cleanse the data to ensure it meets the required standards.
  Review Configuration: Check the configuration settings related to the data transfer process. Ensure that they are correctly set up to handle the attributes being modified.
  Update Data Model: If the error is due to changes in the data model, consider updating the data or the processing logic to align with the new structure.
  Consult Documentation: Refer to SAP documentation or support resources for specific guidance related to the error message and the context in which it occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the DT871 error message. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) or SE37 (Function Modules) to investigate the data structures and function modules involved in the process.
  Debugging: If you have access, consider debugging the process to identify the exact point of failure and the data being processed at that time.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.