How To Fix MC778 - Field &: Position relative to Basis table cannot be exchanged


SAP Error Message - Details

  • Message type: E = Error

  • Message class: MC - Aggregate: views, matchcodes, lock objects

  • Message number: 778

  • Message text: Field &: Position relative to Basis table cannot be exchanged

  • Show details Hide details
  • What causes this issue?

    You have defined a projection view. Here, fields from the Basis table
    can be omitted. The sequence of the included fields, however, must match
    the sequence in the Basis table. This is not the case in this projection
    view.

    System Response

    The view is not activated.

    How to fix this error?

    Put the view fields into the sequence as they are in the Basis table.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message MC778 - Field &: Position relative to Basis table cannot be exchanged ?
    The SAP error message MC778, which states "Field &: Position relative to Basis table cannot be exchanged," typically occurs in the context of SAP's Material Management (MM) or Logistics modules when there is an issue with the configuration of Info Structures or when trying to modify the structure of a data table.
    
    Cause: Field
    Configuration Issues: The error often arises when there is an attempt to change the position of a field in an Info Structure that is not allowed. This can happen if the field is part of a key or if it is being used in a way that conflicts with its current configuration. Data Consistency: If there are existing data records that rely on the current structure, changing the position of fields can lead to inconsistencies. Technical Restrictions: Certain fields may have restrictions based on their data type or the way they are used in the system.
    Solution: Check Field Usage: Review the

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