SAP Message AH848 - Lower limit of interval &1 must be <= upper limit of interval &2

Diagnosis
Note the following:

  • Interval specifications are relevant for price block
  • adjustment. If the actual billing period does not correspond to thetime basis for the price, the blocks are usually adjusted if theAdj. PBlcks (adjust price blocks) indicator is set. The onlyexception would be if the actual billing period falls within thespecified interval.
    • If no intervals are to be taken into consideration, do not enter any
    • values in the fields ULim.int. and LLim.int. (upper andlower limit of the interval).
      • If you wish to use intervals, enter the values as follows:

      • Lower limit of interval <= time basis of the price <= upper limit ofinterval.
        Since the interval is always specified in days and provided the timecategory is "month", the time basis for the price is converted to daysbased on the relationship 12 months = 365 days. If the calculationresults in a non-whole number, then the whole number for the lowerlimit must be less than the non-whole number and the whole number forthe upper limit must be greater than the non-whole number. For example,if the time basis = 3 and the time category = month, the time basis indays is as follows: (365*3)/12 = 91.25. Therefore the specificationsmust be <= 91 for the lower limit of the interval and >= 92 for theupper limit of the interval.